Material: TPE, comfortable and highly applicable; CyanWind Non-Slip Bathtub and Shower Mat is suitable for shower, bathtub, home, hotel bathroom and so on. Bubble design surface, flexible and elastic texture, makes you feel comfortable to step on. Many drainage holes allow excess water and soap to flow to the drain. Warning: NOT MACHINE WASHABLE; Bathtub mat will only attach to clean, smooth surface. Do not use on textured, tiled, or non-smooth surfaces; Squeeze air out of the suction cup and secure the mat on smooth floor or bathtub. Make sure it does not move before each use; Do not use bath oils and jump on the bathmat in case of slipping. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.