Hundreds of suction cups. Our antibacterial bath and shower mat has 200 suction cups to hold it in place on smooth, clean surfaces. This bath mat is a great choice for the home, gym, spa and more. Designed for safety and comfort and built to last: this sturdy rubber bath mat stands up to repeated daily use. The textured surface will stay soft to the touch and comfortable for years to comeAntibacterial: Antibacterial and mildew resistant, BPA free, non-toxic, phthalate-free, latex-free, non-toxic odor. - - We want our customers to be satisfied. Machine washable: Our durable rugs are machine washable for easy cleaning and to keep them looking fresh. We strongly recommend that you wash your mat before use. Simply toss the rug on a cold wash with a mild detergent (no bleach) and air dry. We recommend that you wash and dry your bath mat regularly to remove any grease or soap buildup that may occur. Easy-to-clean antibacterial accessories: mold, mildew and bacteria like to hide on the bath mat in your shower or tub. With the bath mat, you never have to worry about that. Just throw the rug in the washing machine today and the mold will be gone.