Upgrade your DIY sublimation projects with this 60-piece white sublimation shrink film wrap sleeve set designed for tumblers, mugs, cups, glasses, water bottles, and other sublimation blanks. Featuring 6 assorted sizes, this versatile heat shrink wrap kit helps provide even pressure during heat transfer, resulting in vibrant, professional-quality sublimation designs. Made from durable, non-toxic, and odor-free material, these sublimation shrink bags are safe, reliable, and easy to use for both beginners and experienced crafters. The heat shrink film tightly wraps around curved and flat surfaces, helping sublimation paper stay securely in place while delivering smooth and vivid transfer effects. Using these sublimation shrink wraps is simple: Print your design on sublimation paper. Secure the printed design to your tumbler or blank using heat-resistant tape. Wrap the shrink film around the item and apply heat using a heat gun or hair dryer until tightened. Place the item into an oven at approximately 170°C for about 3 minutes. Allow the item to cool, then remove the shrink film and sublimation paper to reveal your finished custom design. This sublimation shrink wrap kit is perfect for creating custom tumblers, mugs, glasses, phone cases, keychains, puzzles, mouse pads, tags, earrings, and more. The shrink film can also be trimmed to fit different shapes and sizes, making it a practical choice for a wide variety of sublimation projects. Whether you are making personalized gifts, crafting unique products for your small business, or enjoying DIY sublimation at home, these white sublimation shrink wraps provide reliable performance and beautiful transfer results for every project.^^