Gatorgrip Nonslip Bathtub mats - circle shapes nonslip bathtub, nonslip shapes, safe, soft mold and mildew resistant no suction cups, anti-slip adheres to the bathtub like a post-it note solid white, solid black or red/black...once you place your order, please let us know through email the color or colors you would like. If you do not contact us for a certain color we will send solid white.