You can choose from our sublimation silicone holder set, which is specially designed for glasses and mugs of various sizes. Provides the pressure required by a mug press, for bright and perfect sublimation transfers. Made of high-quality silicone. Flexible, soft, reusable, heat resistant up to 450F (200C). Silicone is durable. They can wrap a narrower tumbler or mug to add more thickness and transfer heat evenly to get vibrant colorful prints. (3 thicknesses: 0.06 inches, 0.13 inches, 0.17 inches, with high-temperature resistant tape) The seamless silicone holder set is a must-have accessory for your favorite 20 or 15 oz glass, perfect for sublimating slim tumblers of various sizes, sippy cups, water bottles, can coolers, and more. This silicone mug holder can be used without tools. Use the appropriate thickness, one or two silicone holders, to wrap around the empty tumblers or mugs. Material: Silica gel color: blue Package contents: 3 sheets x silicone covers 1 roll x tape Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is +/- 1-3 cm.