✔ Pack of 16 - 25mm ultra low friction PTFE (Teflon) gliders allow you to effortlessly move heavy furniture across the floor ✔ Self adhesive for easy installation. Ensure surfaces are thoroughly clean and dry before affixing ✔ Ideal for sofas, bookshelves, tables, chairs and other furniture ✔ Size refers to the side length of the glide - please see photos ✔ Also available in round and nail-in versions. Please see our other listings, Weight: 0.1322773572 pounds, Manufacturer: Lifeswonderful