【Absorbent Surface】 The Unglazed Ceramic Coasters with Cork Backing Pads are designed with a highly absorbent surface that can quickly absorb any spilled beverage, effectively preventing water rings and other unsightly stains. 【Perfect Size】 These ceramic tiles for crafts come in a perfect size of 4 inch, making them an ideal choice for both home and workplace settings. You won't have to worry about these ceramic coasters taking up too much space on your table. 【Blank and Writable】 The unglazed ceramic tiles offer endless opportunities for self-expression, allowing you to unleash your creativity through handcrafted patterns or painted designs. 【Versatile Use】 These versatile ceramic coasters are multi-functional and are designed to be used with different types of items such as cups, mugs, pots, and even furniture. Their flexible nature makes them the perfect addition to any kitchen or office space. 【Easy to Clean】: Cleaning these blank Unglazed Ceramic coasters with cork pads is a breeze. Simply rinse them with water and use a brush if needed. You can then let them air dry or dry them in the wind or sunshine. No hassle, no fuss. GNIEMCKIN 50 Pieces 4 Inch Round and Square Blank Ceramic Coasters, Unglazed Ceramic Tiles Coasters with Cork Backing Pads for Painting, DIY Crafts, White. Product Specification： Material：‎Cork, Ceramic Shape：‎Round and Square Surface: Unglazed ‎Tile Coasters Size: 4inch Thickness: 0.275 inch Package includes：25 PCS Round Ceramic Coasters and 25 PCS Round Cork Backing Pads 25 PCS Square Ceramic Coasters and 25 PCS Square Cork Backing Pads