Features: 1.Functional design: Most mug thermal sublimation machines have a non-adjustable heater. But what if you want to print more glasses and mugs? Now our sublimation silicone pack can help you! Suitable for smaller sublimation blanks in the Cricut Mug Press or other mug heat press sublimation machines to create different sized glasses and mugs. 2.Wide compatibility: our sublimation silicone wraps are available in three thicknesses for sublimating different sizes of glasses, straw cups, water bottles, can coolers and more. They can wrap thinner glasses or cups for added thickness and evenly transfer heat to bring out vivid coloured prints. 3.Easy to use: silicone sleeves are easy to use. Use one or two pieces of silicone of the right thickness to wrap around a blank glass or mug, then insert it into the mug to press the hot plate and tighten it. 4.Durable material: our sublimation silicone sleeves are designed for use with mug heat sublimation machines. Made of high quality silicone. Wear resistant, high quality and heat resistant up to 430 (200). Provides the right heating conditions to ensure a high quality print in every mug heat sublimation application 5.After-sales service: If you have any problem, please contact us immediately, we will help you solve it as soon as possible. Specifications: Size:3mm,4mm,1.5mm Material:Silicone includes: 3PCS of Silicone Plate Cover