{"product_id":"siser-sub-block-heat-transfer-vinyl","title":"Siser® Sub-Block Heat Transfer Vinyl 15\"","description":"\u003cp\u003e\u003cstrong\u003eSiser® EasyWeed® Sub Block\u003c\/strong\u003e exists to solve one specific, expensive problem: \u003cstrong\u003edye migration\u003c\/strong\u003e. Press ordinary HTV onto a sublimated jersey or a hot polyester and within a day the garment's dye bleeds up through your design — white turns pink, grey turns purple, and the order is scrap. Sub Block is engineered to stop that.\u003c\/p\u003e\n\n\u003cp\u003eIt is the \u003cstrong\u003ethickest and most opaque HTV Siser makes\u003c\/strong\u003e, and it applies at just \u003cstrong\u003e265°F\u003c\/strong\u003e — low enough that you are not driving the garment's own dye into a gas phase while you press. Use it as a base layer under other HTV, or on its own.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBlocks dye migration\u003c\/strong\u003e — keeps sublimation ink from bleeding into your artwork.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum opacity\u003c\/strong\u003e — the thickest film in the Siser range.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e265°F application\u003c\/strong\u003e — a low press temperature, which is itself part of how it controls migration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLayerable base\u003c\/strong\u003e — press other HTV on top for full-color work on problem garments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCPSIA certified\u003c\/strong\u003e for children's apparel.\u003c\/li\u003e\n  \u003cli\u003eTwo colors, \u003cstrong\u003eWhite\u003c\/strong\u003e and \u003cstrong\u003eBarcelona Yellow\u003c\/strong\u003e, 15\" wide in 1 through 50 yard rolls.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRecommended Fabrics\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e100% Polyester\u003c\/li\u003e\n  \u003cli\u003eSublimated Polyester\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSub Block is built for the fabrics that cause trouble. On cotton or blends where migration isn't a risk, a standard EasyWeed is the better choice.\u003c\/p\u003e\n\n\u003ch3\u003eCutter Settings\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eCricut\u003c\/em\u003e — Blade: Standard · Setting: Paper+\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eSilhouette Cameo\u003c\/em\u003e — Blade: Standard, 2 · Material: Heat Transfer, Smooth · Speed: 8 · Force: 4\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eBrother ScanNCut\u003c\/em\u003e — Blade: Standard, 2 · Cut Speed: 1 · Cut Pressure: 3\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eRoland GS\/GX-24\u003c\/em\u003e — Blade: 45° · Gram-Force: 80–90 · Offset: .250 · Speed: 30 cm\/s\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eGraphtec\u003c\/em\u003e — Blade: 45° · Gram-Force: 8–9 · Tool: CB09+0 · Speed: 30 cm\/s\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eMimaki CG-60SR III\u003c\/em\u003e — Blade: 45° · Gram-Force: 80 · Offset: 30 · Speed: 20–30 mm\/s\u003c\/p\u003e\n\u003cp\u003eThis is thick material — expect to run more force than you would on standard EasyWeed. Always cut mirrored and test cut first.\u003c\/p\u003e\n\n\u003ch3\u003eApplication Instructions\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMirror, cut, and weed the design.\u003c\/li\u003e\n  \u003cli\u003ePreheat the garment for 2–3 seconds.\u003c\/li\u003e\n  \u003cli\u003eCover with a heat transfer cover sheet or multipurpose paper.\u003c\/li\u003e\n  \u003cli\u003ePress at \u003cstrong\u003e265°F \/ 130°C\u003c\/strong\u003e for \u003cstrong\u003e10–15 seconds\u003c\/strong\u003e using \u003cstrong\u003emedium pressure\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePeel the carrier hot or cold\u003c\/strong\u003e — either works.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTest press and then wash-test on the actual garment before running the order. Dye migration behaviour varies by dye lot, not just by fabric.\u003c\/p\u003e\n\n\u003ch3\u003eCare Instructions\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWait 24 hours before the first wash.\u003c\/li\u003e\n  \u003cli\u003eMachine wash cold, inside out, with a mild detergent.\u003c\/li\u003e\n  \u003cli\u003eTumble dry on a normal setting.\u003c\/li\u003e\n  \u003cli\u003eDo not bleach and do not dry clean.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eColors and Sizes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWhite and Barcelona Yellow\u003c\/li\u003e\n  \u003cli\u003e15\" wide (14.75\" actual)\u003c\/li\u003e\n  \u003cli\u003e1, 5, 10, 25, and 50 Yard rolls\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eAt-a-Glance Specifications\u003c\/h2\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%;max-width:520px;font-size:15px;margin:0 0 1.5rem;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e0e0e0;padding:9px 14px;font-weight:bold;background:#f7f7f7;width:42%;\"\u003ePeel\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e0e0e0;padding:9px 14px;\"\u003eHot or Cold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e0e0e0;padding:9px 14px;font-weight:bold;background:#f7f7f7;width:42%;\"\u003ePressure\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e0e0e0;padding:9px 14px;\"\u003eMedium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e0e0e0;padding:9px 14px;font-weight:bold;background:#f7f7f7;width:42%;\"\u003eTemperature\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e0e0e0;padding:9px 14px;\"\u003e265°F (130°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e0e0e0;padding:9px 14px;font-weight:bold;background:#f7f7f7;width:42%;\"\u003eTransfer Time\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e0e0e0;padding:9px 14px;\"\u003e10–15 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e0e0e0;padding:9px 14px;font-weight:bold;background:#f7f7f7;width:42%;\"\u003eSubstrates\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e0e0e0;padding:9px 14px;\"\u003eCotton, Polyester, Poly\/Cotton Blends (blocks dye migration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 1.5rem;\"\u003e\n\u003ca href=\"https:\/\/www.siserna.com\/files\/heat-transfer-vinyl-instructions.pdf\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;margin:0 10px 10px 0;padding:11px 20px;background:#e2001a;color:#ffffff;text-decoration:none;border-radius:5px;font-weight:bold;\"\u003eSiser HTV Application Instructions →\u003c\/a\u003e\n\u003ca href=\"https:\/\/www.siserna.com\/files\/brochure.pdf\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;margin:0 10px 10px 0;padding:11px 20px;background:#1a1a1a;color:#ffffff;text-decoration:none;border-radius:5px;font-weight:bold;\"\u003eSiser Brochure \u0026amp; Catalog →\u003c\/a\u003e\n\u003c\/p\u003e\n\u003ch2\u003eWatch \u0026amp; Learn\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 .5rem;\"\u003e\u003cstrong\u003eHow-To Apply EasyWeed® Sub Block\u003c\/strong\u003e — Siser North America\u003c\/p\u003e\n\u003ca href=\"https:\/\/www.youtube.com\/watch?v=LchJ3kCEkuI\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;position:relative;width:100%;max-width:480px;margin:0 0 1.5rem;text-decoration:none;\"\u003e\u003cimg src=\"https:\/\/img.youtube.com\/vi\/LchJ3kCEkuI\/hqdefault.jpg\" alt=\"How-To Apply EasyWeed® Sub Block\" style=\"width:100%;display:block;border-radius:6px;\"\u003e\u003cspan style=\"position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:64px;height:64px;background:rgba(226,0,26,0.92);border-radius:50%;color:#ffffff;font-size:26px;line-height:64px;text-align:center;padding-left:4px;box-sizing:border-box;\"\u003e▶\u003c\/span\u003e\u003c\/a\u003e\n\u003cp style=\"margin:0 0 .5rem;\"\u003e\u003cstrong\u003eHow much pressure when heat applying?\u003c\/strong\u003e — Siser North America\u003c\/p\u003e\n\u003ca href=\"https:\/\/www.youtube.com\/watch?v=8eB3FeEigAM\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;position:relative;width:100%;max-width:480px;margin:0 0 1.5rem;text-decoration:none;\"\u003e\u003cimg src=\"https:\/\/img.youtube.com\/vi\/8eB3FeEigAM\/hqdefault.jpg\" alt=\"How much pressure when heat applying?\" style=\"width:100%;display:block;border-radius:6px;\"\u003e\u003cspan style=\"position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:64px;height:64px;background:rgba(226,0,26,0.92);border-radius:50%;color:#ffffff;font-size:26px;line-height:64px;text-align:center;padding-left:4px;box-sizing:border-box;\"\u003e▶\u003c\/span\u003e\u003c\/a\u003e","brand":"Siser","offers":[{"title":"White \/ 1 Yard","offer_id":50367009227065,"sku":"EWSUB15P5001-1Yard","price":11.99,"currency_code":"USD","in_stock":true},{"title":"White \/ 5 Yard","offer_id":54198321316153,"sku":"EWSUB15P5001-5Yard","price":48.99,"currency_code":"USD","in_stock":true},{"title":"White \/ 10 Yard","offer_id":54198321348921,"sku":"EWSUB15P5001-10Yard","price":88.99,"currency_code":"USD","in_stock":true},{"title":"White \/ 25 Yard","offer_id":54198321381689,"sku":"EWSUB15P5001-25Yard","price":205.99,"currency_code":"USD","in_stock":true},{"title":"White \/ 50 Yard","offer_id":54198321414457,"sku":"EWSUB15P5001-50Yard","price":389.99,"currency_code":"USD","in_stock":true},{"title":"Barcelona Yellow \/ 1 Yard","offer_id":50367009194297,"sku":"EWSUB15P5006-1Yard","price":11.99,"currency_code":"USD","in_stock":true},{"title":"Barcelona Yellow \/ 5 Yard","offer_id":54198321447225,"sku":"EWSUB15P5006-5Yard","price":48.99,"currency_code":"USD","in_stock":true},{"title":"Barcelona Yellow \/ 10 Yard","offer_id":54198321479993,"sku":"EWSUB15P5006-10Yard","price":88.99,"currency_code":"USD","in_stock":true},{"title":"Barcelona Yellow \/ 25 Yard","offer_id":54198321512761,"sku":"EWSUB15P5006-25Yard","price":205.99,"currency_code":"USD","in_stock":true},{"title":"Barcelona Yellow \/ 50 Yard","offer_id":54198321545529,"sku":"EWSUB15P5006-50Yard","price":389.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5813\/2537\/files\/ChatGPT_Image_Jul_24_2026_09_26_57_PM.png?v=1784942831","url":"https:\/\/checkout.totalink.com\/products\/siser-sub-block-heat-transfer-vinyl","provider":"TOTAL INK SOLUTIONS","version":"1.0","type":"link"}