The coaster with a double-sided design gives you a convenient use experience. Felt on one side and cork on the other. With a square shape design, it can be well-matched with various cups. The practical coasters effectively resist heat and prevent drinks from slipping, they can also be used to protect tabletops. Features -Color:Black -Material: Cork and felt -Size:10.00X10.00X0.50cm/3.93X3.93X0.20in -Reversible coasters with felt on one side and cork on the other. -These coasters have a square shape design that will go well with a variety of mugs. -The practical coasters effectively resist heat and prevent drinks from slipping. -The coasters can quickly absorb water stains from the bottom of the cup, keeping your tabletop clean. -Can also be used to protect tabletops, felt coasters can be used to serve hot drinks and placed on the table. Package list: 8 x Double-sided Coasters