Made for Craft Lovers: Our premium pack of 24 sublimation coasters offers a creative outlet for your DIY projects. Made from a blend of cork and MDF, they are durable and stable. These blank coasters provide a high-quality surface for custom designs. Furniture Friendly: The cork backing helps protect surfaces from heat, cold, scratches, stains, and water rings. Standard Size: Each coaster measures 4 x 4 inches (10 x 10 cm) with a thickness of 0.16 inches (4 mm), suitable for most drinkware. Thoughtful Gift Option: These coasters make a versatile and practical gift for occasions such as birthdays, weddings, holidays, or Christmas. Usage Instructions: A protective film covers the printing surface and must be removed before use. For sublimation, follow recommended time and temperature settings based on your heat press and sublimation paper. Cold transfer paper does not require heat and can be applied directly. Color: White Material: MDF with cork backing Package Contents: 12 round coasters 12 square coasters Note: Colors may vary slightly due to screen settings and lighting conditions. Slight measurement variations of ±1–3 cm may occur.