These 15 pack 8 x30 stair treads feature a Self-adhesive anti-slip backing that securely grips wood tile marble or glass stairs. They are incredibly easy to install in just 5 minutes and can be repositioned at any time without leaving any residue. Made from soft yet durable polyester these treads offer comfort while also reducing noise. They can be easily cleaned with a vacuum cleaner or machine washed for reuse. Providing excellent slip resistance and comfort for all household members including children the elderly and pets.