Advantage:[Material] - Made of cork material, waterproof, moisture-proof, non-slip, shock absorption, and not easy to deform or break.[Design] -  Keep your table surface away from water damage, drips, spills, and scratches, and enjoy your life.[Easy to DIY] - Draw or paint on the cork coaster to match your decoration or party theme, make full use of your imagination,[Wide Application] - The cork coasters hold wine glasses, coffee mugs, and tea cups, suitable for bars, homes, shops, restaurants, hotels, and offices.Specification:Material: CorkColor: BrownDiameter: 9cm/3.5 inch; Thickness: 2mmPackage Included: 20pcs x reusable cork coasters;