The Coasters are made of good material. The coaster separates the water glass from the dining table, leaving no traces on your precious dining table. Great for your home, kitchen, living room, bar, end tables, or college dorm room. You can use them on your dining table, coffee table or even for your favorite cup at the office. With a storage holder, convenient to store. Features -Color:Black -Material:Double-sided PU , Cardboard -Size:11.00X10.50X2.60cm/4.32X4.13X1.02in - These PU coasters are multipurpose, suitable for most mugs, goblet, coffee cups, tea cups and so on. - Preventing the cup from scratching tabletops and provides a non-slip surface don’t have to worry about them slipping off the table. - The coasters are designed into simple shape, very simple and modern, with good decorative effects. - The cup mats are perfect for decorating your kitchen, home, office, bar, cafe, to make your table decoration look more beautiful. - The coasters provide excellent heat insulation ability and also protects your desktop from stains and water stains. Package list: 3 pcs x 6 × coasters 3 pcs x 1 × storage stand