Easy-to-install Duck® Brand Extra-Large Adhesive Tub Treads are a non-slip and non-skid solution to keep bath and shower time safe and comfortable for the entire household. Ideal for tubs or showers, these strips improve traction and safety on a variety of slippery surfaces. Plus, each strip features a strong self-adhesive backing specifically designed for use in water so you can arrange the strips in whatever pattern or design you choose.