Premium material:The diatomaceous earth absorbent stone is made from diatomaceous earth , the small pores within the diatomaceous earth make it amazingly absorbent. The quick dry sink tray can absorb moisture and dry out in minutes, leaving bathroom countertops drier and neater. Packaging includes:You will receive 4 diatomite coasters in the sizes of 8x8cm, 16x8cm. Easy to clean:Diatomite soap dish just need to wash with running water and wipe with a wet sponge, then dry naturally. Anti-slip performance :A fast drying stone sink caddy can effectively prevent skids and separate from the table. This design of the bathroom sink fast drying stone sink caddy improves the contact surface between the diatomite coaster and the air, extending the service life of the product. Wide application:Suitable to be used as absorbent mats for soaps,cups,soap bottle,dish sponge,make-up bottles, and anywhere you need to absorb water quickly and keep the table,countertop surface dry.