High Quality: Cenlaren ceramic drink coasters are made with absorbent ceramic surface and soft cork bottom. Suitable for Drinkware: With a diameter of 4 inches, our coasters can accommodate cocktail glasses, beer mugs, wine glasses, coffee cups, plastic cups, silicone cups, and small dishes, making them versatile for all types of drinkware. They complement any glassware beautifully. Non-Slip Cork Bottom: The soft cork bottom provides a non-slip surface, protecting your furniture or tabletop from dirt, spills, water rings, and scratches. Classic Decor: The coaster set features a classic round shape with a matte edge design, serving as a cute decoration for living rooms, kitchens, bedrooms, apartments, and more. 24. Thoughful Gift: Available in different designs, these coasters make a thoughtful gift for friends, colleagues, or anyone on holidays or birthdays. cenlaren coaster set