Our ceramic crafts coasters are suitable for creating your own coasters with alcohol ink (needs to glaze first), acrylic paint, markers, resin, crayons and so on, which are pretty great for creative endeavors. You just have to use your imagination to create those blank ceramic coasters in the way that you want. Furthermore, please be free to contact us if there is any issue happens to our blank coaster for crafts, we will get back to you as soon as possible. Features: -Made from absorbent and durable ceramic with smooth edges. -Having water absorption capacity to keep the table dry and clean. -Enclosing with 14 pieces self-adhesive cork sheets. -Can be painted and DIY with markers and other writing tools. -Fully enclosed packaging without chipped or broken tiles. Specifications: Material: Ceramic, Natural Softwood Shape: Round Color: White, Brown Sizes: Ceramic coasters: 4" x 4" x 0.2" Cork sheets: 3.75" x 3.75" x 0.08" Package includes: 14 x Blank Ceramic Coasters 14 x Brown Self-adhesive Cork Sheets