Set of 12 Round Coasters - Absorbent Cork Drink Coasters - Great for Cups, Mugs, Glass, Jugs and More - 4in by 1/4in Includes 6 rounded off cork coasters and 6 normal edge coasters; 12 cork coasters in total. Malleable, flexible and easy to cut into any shape and size 1/4-Inch thick cork tiles can be mounted together create a customized bulletin board or used separately. Easy to clean - simply wipe with a soft damp cloth Cork tiles measure: 4" x 4"