COMPLETELY STRAIGHT BODY DESIGN - Sublimation skinny tumblers are entirely straight instead of tapered, making it easy to wrap your tumbler with a full wrap, ensuring a simple and seamless package that reduces sublimation work failures, even with patterns. PREMIUM SUBLIMATION COATING - Sublimation tumblers 20oz skinny are crafted with food-grade stainless steel and evenly coated with a polymer sublimation coating for the smoothest application and vibrant, full-color printing. The perfect blank canvas for your unique and . VACUUM INSULATED TUMBLER - Insulated tumbler has vacuum double wall design which ensures a good insulation. No matter which season you are in, you can enjoy your favorite hot and cold drinks for a long time. Keeping hot drinks hot for up to 12 hours and cold drinks cold for up to 12 hours. SUBLIMATION NOTES : [1] sublimation tumblers can be heated in a convection oven or heat press. For the best results it is recommended to use it together with heat shrink wrap. [2] Be to cover the entire tumblers with sublimation paper to avoid uneven heating. [3] Heating time: Heat the heat press (or oven) to 180-356F, and press for 50-100 seconds (oven wait 6 minutes). Colour:White Material:Stainless steel Package Contents: 4x Sublimation Tumblers 4x Lids 4x Straws 4x Brushes 4x Shrink Wrap Films 4x Silicone base Only the above package content, other products are not included. Note: Light reflection 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.