Non-Slip: Bathtub mat non-slip texture on the surface. and bathtub mats back with 120pcs powerful tight suction cups, make sure shower tub mat is stable on bathtub. This bathtub anti slip mat is a great choice for the home, hotel, gym bath, shower. shower mat with many color, and can be machine washed. Just need to place bathtub mat in the washing machine, can enjoy its fresh appearance. to keep bath tub mat fresh, clean and hygienic for a long time!. Prevent Slipping. Secure suction cups before each use the bathtub mat. Bath tub mat will only attach to clean, smooth surface. Not for use on textured, tiled, or non-smooth surfaces. do not use bath oils and jump on the bathroom mat.