Wide compatibility: This silicone wrap is suitable for most mug heat presses. Perfect partner: This sublimation silicone wrap helps ensure a better fit between blank mugs and the sublimation mug press, especially when mug sizes vary. Easy to use: Select the appropriate thickness of silicone sheet to wrap around your blank or sublimation mug, secure with tape, then place in the sublimation machine for improved alignment. Three pieces included: Set includes three silicone wraps of varying thicknesses—1.5mm, 3.4mm, and 4.3mm—along with a pair of tape and a heat-resistant glove, providing a complete solution for a better DIY experience. Durable construction: Made from high-quality silicone, the wrap is non-toxic, heat-resistant, flexible, and durable. Color: Blue Material: Silicone Package Contents: 1 set of silicone wraps, tape, and heat-resistant glove Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3cm.