{"product_id":"black-friday-mystery-box","title":"Black Friday Engineering Mystery Box – 10 Rolls of FusRock Filament (Random)","description":"\u003cdiv class=\"bfmp\"\u003e\n\u003ch2\u003eEngineering Mystery Box: 10 rolls of FusRock filament for $99\u003c\/h2\u003e\n\u003cp class=\"lead\"\u003eOur Sydney team packs every box at random from the FusRock engineering filament we have in stock, plus support filament. Open it up and see what you got.\u003c\/p\u003e\n\u003cp class=\"note\"\u003e⚠ Limited stock, while stocks last. Black Friday offer ends 6pm AEDT, Tuesday 1 December.\u003c\/p\u003e\n\u003cdiv class=\"grid4\"\u003e\n\u003cdiv class=\"box\"\u003e\n\u003cdiv class=\"big\"\u003e10 rolls\u003c\/div\u003e\n\u003cp\u003eFull-size rolls, not samples. Worth $349.50 at our regular prices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"box\"\u003e\n\u003cdiv class=\"big\"\u003e$9.90\u003c\/div\u003e\n\u003cp\u003ePer roll. You save $250.50 (71%) on the box.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"box\"\u003e\n\u003cdiv class=\"big\"\u003e8 filaments\u003c\/div\u003e\n\u003cp\u003eThe whole FusRock range we stock, plus support. All 1.75mm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"box\"\u003e\n\u003cdiv class=\"big\"\u003eFast\u003c\/div\u003e\n\u003cp\u003eOrders before 1pm usually ship the same day from Sydney.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eWhat each filament is good for\u003c\/h2\u003e\n\u003cul class=\"mats\"\u003e\n\u003cli\u003e\n\u003cb\u003eOdorless ABS\u003c\/b\u003e Strong, heat-resistant parts. Low-odour formula.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eASA\u003c\/b\u003e Like ABS, but built to handle sun and rain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePETG Matte\u003c\/b\u003e PETG with 5% glass fibre. Warps less, frosted matte finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eASA Aero\u003c\/b\u003e Foams as it prints: parts up to 50% lighter. For RC planes, boats and drones.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePETG-CF\u003c\/b\u003e Carbon-fibre PETG. Less warping, neater overhangs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eASA-GF10\u003c\/b\u003e Low-odour ASA reinforced with glass fibre.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eNexPA-CF25\u003c\/b\u003e Nylon with 25% carbon fibre. Very strong and heat-resistant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePAHT-CF\u003c\/b\u003e High-temp nylon with 15% carbon fibre. Hard-wearing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSupport filament\u003c\/b\u003e Comes away cleanly from tricky overhangs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eColours you might get\u003c\/h2\u003e\n\u003cp class=\"lead\"\u003eTap a range to see its colours. Any of these could turn up in your box.\u003c\/p\u003e\n\u003cdetails class=\"grp\"\u003e\u003csummary\u003eFusRock Odorless ABS \u003csmall\u003e13 colours\u003c\/small\u003e\u003c\/summary\u003e\u003cdiv class=\"colours\"\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"\" style=\"background:#1b1b1b\"\u003e\u003c\/i\u003e\u003cspan\u003eBlack\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"\" style=\"background:#8e9196\"\u003e\u003c\/i\u003e\u003cspan\u003eGrey\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"silk\" style=\"background:#c0c3c7\"\u003e\u003c\/i\u003e\u003cspan\u003eSilver\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"\" style=\"background:#d7262e\"\u003e\u003c\/i\u003e\u003cspan\u003eRed\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"\" style=\"background:#ff6a13\"\u003e\u003c\/i\u003e\u003cspan\u003eOrange\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"\" style=\"background:#ffa04d\"\u003e\u003c\/i\u003e\u003cspan\u003eLight Orange\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"\" style=\"background:#ffd200\"\u003e\u003c\/i\u003e\u003cspan\u003eYellow\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"\" style=\"background:#2e9e4f\"\u003e\u003c\/i\u003e\u003cspan\u003eGreen\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"\" style=\"background:#4b5320\"\u003e\u003c\/i\u003e\u003cspan\u003eArmy Green\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"\" style=\"background:#1f5fbf\"\u003e\u003c\/i\u003e\u003cspan\u003eBlue\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"\" style=\"background:#6b3fa0\"\u003e\u003c\/i\u003e\u003cspan\u003ePurple\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"\" style=\"background:#7b4a2a\"\u003e\u003c\/i\u003e\u003cspan\u003eBrown\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"\" style=\"background:#e8c9a6\"\u003e\u003c\/i\u003e\u003cspan\u003eSkin\/Beige\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"grp\"\u003e\u003csummary\u003eFusRock ASA \u003csmall\u003e10 colours\u003c\/small\u003e\u003c\/summary\u003e\u003cdiv class=\"colours\"\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"\" style=\"background:#1b1b1b\"\u003e\u003c\/i\u003e\u003cspan\u003eBlack\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"\" style=\"background:#8e9196\"\u003e\u003c\/i\u003e\u003cspan\u003eGrey\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"\" style=\"background:#efe9dc\"\u003e\u003c\/i\u003e\u003cspan\u003eNature\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"\" style=\"background:#d7262e\"\u003e\u003c\/i\u003e\u003cspan\u003eRed\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"\" style=\"background:#ff6a13\"\u003e\u003c\/i\u003e\u003cspan\u003eOrange\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"\" style=\"background:#ffd200\"\u003e\u003c\/i\u003e\u003cspan\u003eYellow\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"\" style=\"background:#2e9e4f\"\u003e\u003c\/i\u003e\u003cspan\u003eGreen\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"\" style=\"background:#1f5fbf\"\u003e\u003c\/i\u003e\u003cspan\u003eBlue\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"\" style=\"background:#7b4a2a\"\u003e\u003c\/i\u003e\u003cspan\u003eBrown\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"\" style=\"background:#e8c9a6\"\u003e\u003c\/i\u003e\u003cspan\u003eSkin\/Beige\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"grp\"\u003e\u003csummary\u003eFusRock PETG Matte \u003csmall\u003e5 colours\u003c\/small\u003e\u003c\/summary\u003e\u003cdiv class=\"colours\"\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"\" style=\"background:#f4f4f2\"\u003e\u003c\/i\u003e\u003cspan\u003eWhite\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"\" style=\"background:#1b1b1b\"\u003e\u003c\/i\u003e\u003cspan\u003eBlack\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"\" style=\"background:#c8282f\"\u003e\u003c\/i\u003e\u003cspan\u003eRed\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"\" style=\"background:#1f5fbf\"\u003e\u003c\/i\u003e\u003cspan\u003eBlue\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"\" style=\"background:#6b3fa0\"\u003e\u003c\/i\u003e\u003cspan\u003ePurple\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"grp\"\u003e\u003csummary\u003eFusRock specialty filaments \u003csmall\u003e5 filaments\u003c\/small\u003e\u003c\/summary\u003e\u003cdiv class=\"colours\"\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"\" style=\"background:#efe9dc\"\u003e\u003c\/i\u003e\u003cspan\u003eASA Aero\u003csmall\u003eNature\u003c\/small\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"\" style=\"background:#222222\"\u003e\u003c\/i\u003e\u003cspan\u003ePETG-CF\u003csmall\u003eBlack\u003c\/small\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"tbc\" style=\"background:#d9d9d9\"\u003e\u003c\/i\u003e\u003cspan\u003eASA-GF10\u003csmall\u003eRandom colour\u003c\/small\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"\" style=\"background:#222222\"\u003e\u003c\/i\u003e\u003cspan\u003eNexPA-CF25\u003csmall\u003eBlack\u003c\/small\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sw\"\u003e\n\u003ci class=\"\" style=\"background:#222222\"\u003e\u003c\/i\u003e\u003cspan\u003ePAHT-CF\u003csmall\u003eBlack\u003c\/small\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003ch2\u003eHow it works\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrder by 1 December.\u003c\/strong\u003e $99 a box. Buy as many as you like.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWe pack a surprise.\u003c\/strong\u003e Our Sydney team fills every box with 10 random FusRock rolls and support filament.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast delivery.\u003c\/strong\u003e Order before 1pm and it usually ships the same day.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cdiv class=\"faq\"\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat's in the box?\u003c\/summary\u003e\u003cp\u003e10 rolls picked at random from the FusRock range we stock (Odorless ABS, ASA, PETG Matte, ASA Aero, PETG-CF, ASA-GF10, NexPA-CF25 and PAHT-CF), plus support filament. Every box is a different random mix.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I choose the materials or colours?\u003c\/summary\u003e\u003cp\u003eNo. Materials and colours are random and can't be chosen or swapped, and that's the surprise.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWill it work with my printer?\u003c\/summary\u003e\u003cp\u003eAll rolls are 1.75mm. ABS and ASA print best on an enclosed printer. Carbon- and glass-fibre filaments need a hardened steel nozzle, the nylons need a hotend that reaches 300–340°C, and ASA Aero needs a 0.6mm or larger nozzle.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow much is shipping?\u003c\/summary\u003e\u003cp\u003eFree on orders over $99 (excluding printers). A surcharge applies to remote areas; see our shipping policy.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs there a limit?\u003c\/summary\u003e\u003cp\u003eNo limit per order, but stock is limited. Once the boxes are gone, they're gone, even before 1 December.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I return it?\u003c\/summary\u003e\u003cp\u003eChange-of-mind returns aren't accepted for mystery boxes. Your rights under Australian Consumer Law are not affected.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003ca class=\"cta\" href=\"\/pages\/black-friday-mystery-box\"\u003eSee the full Black Friday offer →\u003c\/a\u003e\n\u003cp class=\"fine\"\u003e*Offer ends 6pm AEDT, Tuesday 1 December 2026. Each box contains 10 rolls of 1.75mm filament, picked at random from the FusRock range we stock plus support filament; materials and colours can't be chosen or exchanged. Savings compare with a usual value of $349.50 for 10 FusRock rolls ($34.95 per roll on average at our regular prices). Limited stock, available while stocks last. Free shipping on orders over $99 (excluding printers); a surcharge applies to remote areas. See our \u003ca href=\"\/policies\/shipping-policy\"\u003eshipping policy\u003c\/a\u003e and \u003ca href=\"\/policies\/refund-policy\"\u003erefund policy\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e\n.bfmp{--ac:#4fa0d0;--acd:#3b8cbd;--navy:#1f3a6b;--head:#1a1c1d;--dim:#6b6f73;--line:#e3e3e3;color:#2c2d2e}\n.bfmp *{box-sizing:border-box}\n.bfmp h2{font-size:26px;line-height:1.2;margin:34px 0 8px;color:var(--navy)}.bfmp h2:first-child{margin-top:0}\n.bfmp .lead{color:var(--dim);margin:0 0 16px}\n.bfmp .note{background:linear-gradient(180deg,#f3f9fd,#ddeef8);border:1px solid #c4e0f1;color:var(--acd);font-weight:700;border-radius:10px;padding:10px 14px;margin:0 0 18px}\n.bfmp .grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}\n.bfmp .box{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}\n.bfmp .big{font-weight:700;font-size:28px;line-height:1.1;color:var(--navy);margin-bottom:6px}\n.bfmp .box p{margin:0;font-size:14px;color:#55595d}\n.bfmp .mats{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:8px 18px}.bfmp .mats li{font-size:14.5px;color:#55595d;padding:8px 0;border-bottom:1px solid var(--line)}.bfmp .mats b{color:var(--head);display:block}\n.bfmp .grp{border-bottom:1px solid var(--line)}\n.bfmp .grp summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;padding:14px 0;font-weight:600;font-size:17px;color:var(--head)}\n.bfmp .grp summary::-webkit-details-marker{display:none}\n.bfmp .grp summary:after{content:\"+\";font-size:22px;font-weight:400;color:var(--ac)}.bfmp .grp[open] summary:after{content:\"\\2013\"}\n.bfmp .grp summary small{font-weight:400;font-size:14px;color:var(--dim);margin-left:8px;margin-right:auto}\n.bfmp .colours{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;padding-bottom:16px}\n.bfmp .sw{display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 4px;font-size:12.5px;line-height:1.2;font-weight:500;word-break:break-word}\n.bfmp .sw small{display:block;font-weight:400;color:var(--dim);font-size:11px}\n.bfmp .sw i{width:32px;height:32px;border-radius:50%;border:2px solid #1c1c22;box-shadow:inset 0 0 0 4px #1c1c22;position:relative;display:block}\n.bfmp .sw i.silk:after{content:\"\";position:absolute;inset:4px;border-radius:50%;background:linear-gradient(135deg,rgba(255,255,255,.65),rgba(255,255,255,0) 45%,rgba(255,255,255,.25) 70%,rgba(255,255,255,0))}\n.bfmp .sw i.tbc{background:repeating-linear-gradient(45deg,#ececec 0 4px,#fff 4px 8px)!important;border:2px dashed #9a9da1;box-shadow:none}\n.bfmp ol{padding-left:20px;margin:0}.bfmp ol li{margin:6px 0}\n.bfmp .faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:10px}\n.bfmp .faq summary{cursor:pointer;font-weight:600;color:var(--head)}.bfmp .faq p{margin:8px 0 0;color:#55595d}\n.bfmp .cta{display:inline-block;background:var(--ac);color:#fff!important;text-decoration:none!important;border-radius:25px;padding:12px 28px;font-weight:500;margin-top:8px}\n.bfmp .fine{font-size:12.5px;color:var(--dim);margin-top:20px}\n@media (max-width:760px){.bfmp .grid4,.bfmp .mats{grid-template-columns:1fr 1fr;gap:10px}.bfmp .box{padding:14px}.bfmp .big{font-size:23px}.bfmp .colours{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}.bfmp .sw{font-size:11px;padding:8px 2px}.bfmp .sw i{width:28px;height:28px;box-shadow:inset 0 0 0 3px #1c1c22}.bfmp h2{font-size:22px}}\n@media (max-width:480px){.bfmp .mats{grid-template-columns:1fr}}\n\u003c\/style\u003e\n","brand":"FusRock","offers":[{"title":"Default Title","offer_id":53537925464362,"sku":"Mystery_Box_FusRock_BlackFriday_Random_10","price":99.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/3065\/9626\/files\/bf-mystery-box-hero-mobile.webp?v=1794456234","url":"https:\/\/3dbro.com.au\/products\/black-friday-mystery-box","provider":"3D BRO","version":"1.0","type":"link"}