Eastoan Drink Coasters with Holder and Absorbent Cork Inside the Silicone Mat (Set of 6 Pieces) Absorbent drink coasters by Eastoan comes with holder to storing when not in use Large size  4 diameter of cork coasters fits on all cups and glass sizes Protect your table - no sweating glass over the table - coasters for drinks absorbent does not scratch table surface 100% Satisfaction Guarantee or your money back! Bar coasters absorb liquids to prevent leaking