8×12 Inch Sublimation Shrink Wrap Sleeves, 100 Pcs White Heat Shrink Film Bags for Tumblers, Mugs, Cups, Water Bottles, Phone Cases and Sublimation Blanks

["【Ample Quantity & Perfect Size】You will receive 60 pieces of 8×12 inch white sublimation shrink wrap sleeves, sufficient for daily use and replacement. The standard size fits most tumblers, mugs, cups and other sublimation blanks, enabling full-wrap printing easily.","【Premium Heat-Resistant Material】Made of high-quality shrink film, safe, odorless and durable. It can withstand high temperature up to 320°F (160°C), no melting or breaking during heating, ensuring stable performance for oven and heat gun use.","【Easy to Use & Operate】Just fix the sublimation paper with heat-resistant tape, put the blank into the shrink sleeve, heat with a heat gun or oven (320°F/4 mins), the film will shrink tightly and fit perfectly, achieving clear and consistent transfer effect.","【Excellent Transfer Performance】The shrink sleeves closely fit the substrate’s shape, press the transfer paper firmly to avoid shifting or blurring, delivering sharp, full-color and long-lasting patterns on your DIY crafts.","【Wide Application】Suitable for various flat and curved items, including tumblers, mugs, water bottles, phone cases, keychains, puzzles, mouse pads and tags, ideal for personalized DIY and handmade gift making."]