Perfect For Kids & Seniors: Improve traction and safety on all kinds of slippery surfaces for the whole family. Use in a Variety of Places: SlipX Solutions adhesive safety treads can be used in bathtubs, showers, hot tubs, boats, stairs and more. Easy Care: Simple to install and clean. Reliable grip year after year. Quality Adhesive: Designed for use on smooth surfaces. Great Value: 12 treads per package. Individual tread size: 7.5 x 0.75 inch.