Crafted from durable and soft Polypropylene. Helps reduce slips on your hardwood stairs. Stain and soil resistant for easy cleaning. Reduces noise and wear and tear on your hardwood stairs. Adds subtle sophistication to any decor. Serged border edges are finished with matching colored yarn. For installation, use "inter-tape" double-sided heavy duty carpet tape or use carpet nails/tacks (Not Included. Sold Separately). Each set contains 13 pieces.