High-quality material: Brand new high-quality environmentally friendly PE plastic, non-toxic, durable and not easy to break, high hardness and long service life. Application: The black ribbed caps made of high-quality plastic work great for preventing scuffs on wood floor or as protective pads on chair tips, bench legs, table legs, bar stool glides, chair leg caps, patio furniture inserts, and more. They are also designed to withstand impact and harsh weather conditions. Perfect Design: The easy-to-use snap-on caps install serve as a durable solution for many home or outdoor projects, including fence/fence post replacements, gate post covers, trailer frame ends, post rod caps, metal bike rack fittings, forged steel finishing caps, or any square opening. Specifications: Material: PE plastic Dimensions: 60x40mm Color: Black Package includes: 18pcs Plastic Cap