Non Slip shower mat non slip has hundreds of suction cups, which helps to hold it in the tub, won't move at all. Moreover, the design of this bathtub nonslip mat is slip resistant even though the liquid soap or shampoo spill on it. Drainage Hole-The shower bath mat has drain holes adequately spaced throughout, so water can run through and keep the shower grip mat from accumulating gunk. Rug Size:: 53 x 53 cm ( 20 x 20 ) MATERIAL : Rubber BACKING 100% BPA Free Easy Care: This washable bathtub mat can be washed in washing machine, then you can hang shower grip mat up on the wall of the shower to drain and dry. MATERIAL BREAKDOWN:: This bath shower mat is great for the young children or elderly. Bathtub mat will only attach to clean, smooth surface. Not for the textured, tiled, or non-smooth surfaces. - EONLION 53 x 53cm Grey Non Slip Bath Mat Shower Mat Anti-Mold Rubber Strong Suction in Clear - Size: 53 x 53 cm