Safe Way Traction 24" X 24" White Adhesive Vinyl Anti Slip Non Skid Safety Bath Mat with Drain Cut Out Vinyl Apply to smooth / flat surfaces only and avoid all grout lines. Peel & Stick type of installation. Does not use suction cups. Easy installation simply position, peel-off the paper backing, and apply to a smooth, clean, dry, oil free surface. Fine textured film improves traction in both wet and dry areas. Thin low profile reduces trip hazards.