Unique Design: These sublimation silicone mug wrap are used for mug press or other mug heat press sublimation machines to make different sized glasses and mugs, providing the required for mug presses. You don't need to buy other size wraps. Suitable Size and Thickness: Our sublimation silicone mug wrap has three types thickness to choose, 1.5mm suitable for 3-3.15inch/7.6-8cm(12oz/0.34kg), 3mm suitable for 2.9-3inch/7.4-7.6cm(20oz/0.6kg), 4mm suitable for 2.8-2.9inch/7.1-7.4cm(12oz/0.34kg, 16oz/0.5kg). You can use them with a confidence for along time. Premium Material: These sublimation tumblers sleeve are made of high-quality silicone, light but durable, reusable, not easy to break. The maximum heat resistant temperature is 430°F / 200°C. You don't have to worry about it melting. You can also Diy and stick some patterns or printings on it. Also they are a good helper for your home. Package Content: You will receive 3pcs 9.8x4.8inch/ 24.9x12.2cm sublimation silicone wrap, 3 different thickness, measured 1.5mm/0.06inch, 3mm/0.11inch, 4mm/0.15inch. Warm Tips: Our heat sleeves for sublimation tumblers have three thickness and different thickness needs different time, 1.5mm(302°F/180°C/3 minutes), 3mm(374°F/190°C/7 minutes) and 4mm(374°F/190°C/8 minutes) And different colors different thicknesses, with thickness identification for your convenience, Weight: 0.63493131456 pounds, Manufacturer: Nudiuhis