Specification: Package Included: 4pcs Cup Coasters Material: Ceramic and Cork Dimension: The diameter of the coasters is 4 inch, suitable for all glasses, mug, cup. Pattern: as the pictures shown We believe that the right coasters not only protect your table, but also lend it a touch of personalized style. That’s why we deliver a curated collection to suit your unique tastes. Function: The surface of the coasters absorbs coffee stains or water rings quickly within 10-15 seconds, will NOT stick to the bottom of glasses or marble tile. The bottom is made of cork, which won’t scratch your tables and other surfaces and provides a non-slip surface. Use these ceramic coasters to protect in every room of the house. Dining Table, kitchen, bedroom night stands, Coffee table or living room end tables. Great as Housewarming Presents, Christmas Gift, Home decor, Wedding Registry, Living Room Decorations, A Cool Gift Ideas. Care Instructions: Easy to Clean. Just rinse with water; If coffee or dark drink splashed on the coaster, we recommend you to wash the coaster with soap and water immediately.