Instructions for product use: 1.Clean on the products' surface with water before usage then put the products in somewhere dry and airy until they dry out., color spot, tiny scratch, etc, would be normal due to raw material being diatomite, usage and quality won't be affected by this. 2.Please use the products in places airy. Kept away from colored liquid otherwise causing stain on the surface never to be cleaned up. 3. This product should be cleaned and -dried/sun-dried regularly, If not cleaned, the use effect of the product will be affected! Dust can be washed directly with clean water or wiped with wet cloth and dried, clean stubborn stain with detergent, or the stains can be removed by gently grinding the surface with sandpaper. 4.Fragile articles, move the products with care and do not drop it from high or collide them with items solid. Perfect Design Created for the Modern Home, to make life clean, comfortable and orderly. Made from natural Diatom mud and plant fiber, small holes within diatomite enable it have amazing water absorption. They could absorb water and gets dry in a few minutes. It makes the Bathroom Counter top more dry and tidy. Striped ditch design speeds up the absorption and volatilization of water, and has anti-skid effect. Easy to clean, just need to wash with running water and wipe with a wet sponge, then dry naturally. 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. Each package : Tray*2; Non-slip mat*8; Sandpaper*1;Manual*1; Tray Size: 8.27 x 3.94 inch (21 x 10 cm); Tray Color: Grey Excellent : Please feel to for any problem about the products.