Cork drink coasters are non-slip and insulated, have a soft surface, can effectively reduce desktop scratches, and are reusable. They are a good product for home office and business use.Specification:Color: TanMaterial: CorkShape: Roundproduct Size:100x100x5mm / 4 x 0.2inchPacking List: 20pack × cork coastersAdvantage:Free to choose: You can choose 10, 20, or 40 packages, effectively reducing waste. The coaster product is about 4 inches in diameter and 0.2 inches thick. This reusable coaster can be used for most cups and meets most daily needs.Easy to clean: This coaster has a small amount of water absorption capacity, can absorb a small amount of liquid overflowing from the cup, and effectively keeps the table clean.There is nothing special cleaning needed, just clean them with water, then place them in an airy place.