Description The round shaped coaster made of premium diatomite material, safe and durable, with good water absorbent ability, not easy to break or deform, cane serve you for a long time. You can place your beer cup, coffee cup, tea cup, cold drink on the coaster. Features -Color:Assorted Color-Material:Diatomite -Size:10.00X10.00X0.90cm/3.93X3.93X0.35in - The coaster is made of premium diatomite material, safe and durable, with good water absorbent ability, and not easy to break or deform . - The round shape coaster is simple and elegant, can be used at home dinging table, office, caf, hotel, etc. - The simple coaster is perfect to be placed on tablesfor decoration, to make the table seem more tidy and elegant.- Absorbent diatomite coaster has good water absorbent ability, which can prevent the water from flowing to your desktop.- The coaster is practical, which can keep your desk clean and prevent it from scratches, heat scald, and stains. Packing list: 4 Coasters