Colonial 13" Braided Chair Pads with Ties (Set of 4) nylon Crafted in America with the finest quality American made carpet yarn 100% Spun Nylon Carpet Yarn. NO junk fillers such as paper, foam or jute Super Strong Monofilament sewing thread similar to fishing line Easy cleaning. Small rugs are Machine Washable. Large rugs spot clean like carpet. Reversible