DO - IT - YOURSELF - Plain wooden coasters , easy to paint or for decoupage, resin work and all types of craft activities. SET OF 12 - The pack is a set of twelve, which allows you to freely experiment with designs and make decorative pieces in sets. READY TO PAINT : These coasters have been sanded and finished to allow you to start painting without applying any base coat. DIMENSIONS - 3.25 in X 3.25 in X 0.25 in