General description 20 PTFE Bearings with Screws - The reliable and hygienic furniture and floor protector suitable for various environments including home, office, hotel, clinic, kindergarten, and school. These Teflon glides are designed to protect underlying surfaces from damage and discoloration while ensuring quiet movement. Technical specifications Size: 40 x 40 mm Shape: Square Color: Gray/Blue Thickness: 6 mm Usage Apply glides to the bottom of chair or table legs. Suitable for both soft and hard floors such as tiles, parquet, or laminate. Ideal for heavy furniture including sofas, cabinets, and wooden tables.