【Quantity and size】:60 Pcs ceramic tiles for crafts size 4x4x0.27 inches ( 10.2 x10.2 x 0.7 cm), contains 60 Pcs self adhesive cork pads 【High quality material】:Ceramic tile are calcined from high-quality dolomite, Smooth surface with no extra prominence, Perfect for your handmade DIY craft project needs 【Double-sided design】: Unglazed tiles coaster perfect for making your own coasters with alcohol ink (needs to be glazed first), markers, crayons, acrylic paints, resins, Ceramic tile coasters are suitable for UV printing process 【Protective effect 】: Add a self adhesive cork pad to the back,These cork pads have a non-slip effect to protect your desktop from damage while you doodle 【After-sales guarantee 】 : We have more than ten years of experience in the production of ceramic coasters, often update products. When you receive any quality problem or damage of the product, please contact us online, I will try my best to solve the problem for you. Enjoy your shopping. Thank you very much Ceramic tile are calcined from high-quality dolomite, Smooth surface with no extra prominence, Perfect for your handmade DIY craft project needs