Made of natural diatom mud and plant fiber, the small holes in the diatom soil amazing water absorption. They can absorb water and get dry after a few minutes. It makes the bathroom countertop more dry and tidy. The striped groove design accelerates the absorption and volatilization of water, and has a non -slip effect. Suitable for water absorption pads for soap/cup/soap bottle/washing sponge/cosmetic bottle, and any places that need to quickly absorb water and keep the table/table dry. color:White Material:diatomite size:21 x 10cm Package Contents: 2 x Coasters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.