【Black Marble Coasters with Metal Holder Set】 This Black Marble Coasters set includes 6 Style Hexagonal ceramic stone coasters and a 4.5-inch gold metal coaster holder. 【Perfect Size for different of Mugs】Our 4-inch diameter drink coaster very practical use for wine glasses ,cocktail glass, beer glass, goblet, coffee cup, plastic cup, silicone cup and some small cutlery, tea cups and any other kinds type of bar ware 【Strong Absorption】Made from absorbent stone and insulated ceramic stone. The surface of the coasters absorbs coffee stains or water rings quickly within 3-10 seconds, will not stick to your table and the bottom of glasses or marble tile. 【Anti-Slip Cork Back】The bottom is made of cork, which won’t scratch your tables and other surfaces and provides a non-slip surface.so you don't worry about them sliding off the table and scratch your furniture. 【Beautiful Gift and Decoration】Our gold ceramic cup coaster set features a gilt print on the front with a gold premium base, perfect as a warm house gift a great birthday gift, housewarming gift, and wedding gift for your new home, coffee accessories, table decoration, lakeside cottage decoration.