Coaster with Metal Holder Set: Includes 6 pcs 4 inch hexagon ceramic coasters and a 4.5-inch gold metal coaster holder. Non-slip Bottom: The bottom is made of cork, which won’t scratch your tables and other surfaces and provides a non-slip surface. Keep Tabletop Dry & Clean: Made from absorbent thirstystone, the surface of the coasters absorbs water quickly within 5-10 seconds, will not stick to your table. Convenient for storage: you don't need to bear coasters placed everywhere. While not in use, you can put them directly into the holder, which will make your home tidier. Stone Coaster Gift: Best ceramic coasters are great for home, kitchen, living room, bar, hotel, party and restaurants. The drink coasters can be used on the wooden table and marble stone table, modern home decor.