[Seamless Design] 20oz seamless silicone sleeve has no seam line, providing perfect fit for your sublimation tumblers, so that you can install the image 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 that 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 gun.[Easy to Use] 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 image fading and blurring at the bottom and top of the cup.[Products Include]3 pieces of 20 oz silicone sublimation wrap, 3 pcs 30M heat tape for sublimation. 100% packaged 20 oz skinny tumblers, and then help get perfect full wrap print designs. (Tumbler Not Included)Colour:RedMaterial:Silica gelPackage Contents:1 set x silicone tumbler wrapOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.