Quality, Stylish Carpet Stair Treads extend the life of your high traffic hardwood stairs. Reduce slips/increase traction (your treads must be attached securely to your stairs). Great for pets and pet owners. Helps your dog easily navigate your slippery staircase. 100% Polypropylene. There is no rubber on the bottom of the treads so double sided carpet tape, glue, or staples are required to adhere the tread to the step. Make sure the stair tread is secure before use.