6 Clear Flower-shaped Non-slip Bathtub/shower Appliques with Suction Cups Light, strong & long-lasting. 100% PVC, BPA and Phthalate free. 100% Recyclable! Machine washable for easy cleaning. Protect your family from slips and falls with these convenient, removable treads. Suction cups provide a solid grip on non-textured surfaces. Six treads per package. Each tread is 5 1/8" in diameter. For use on non-textured surfaces.