[Seamless Design] 20oz seamless silicone sleeve has no seam line, providing for your sublimation tumblers, so you can install the perfectly without wrapping the tumbler with silicone bands. [Heat-resistant Sleeve]Our silicone sleeve is made of high-quality heat-resistant silicone. The maximum temperature resistance is 482 Fahrenheit / 250 Celsius, which makes the sublimation printing of the whole package easier, so you never have to worry it will melt or stick to your tumbler and ruin your project. [Advantages]Reusable and Safe. It can be safely used directly in the oven. Therefore, you can adjust the appropriate temperature and time for your sublimation project. It can be applied and removed quickly and easily without shrink wrap and heat . [Easy to ] Glue the seam, top and bottom with the complimentary heat tape, then turn the silicone cover over and roll it up from the bottom of the cup. The silicone cover can be tightly wrapped and produce appropriate pressure to avoid the problem of color or fading and blurring at the bottom and top of the cup. [Products Include]3 pieces of 20 silicone sublimation wrap, 3 pcs 30M heat tape for sublimation. 100% packaged 20 skinny tumblers, and then help get perfect full wrap print . (Tumbler Not Included) Colour:Red Material:Silica Package Contents: 1 set x silicone tumbler wrap Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.