The round shaped coaster made of premium diatomite material, safe and , 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 , 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, café, hotel, etc. - The simple coaster is perfect to be placed on tables for 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 , heat scald, and stains. Package list: 4 × Coasters