WEATHERPROOF & LONG LASTING – These outdoor furniture sliders floor protectors feature a UV stabilized clear sleeve with long lasting premium marine grade berber to withstand the outdoor elements and provide lasting deck / patio floor protection. Please measure furniture feet prior to purchase to ensure proper fit. Secure fit to round & square furniture legs – These patio furniture feet pads fit ROUND furniture legs between 1-1/8” to 1-3/8” and SQUARE furniture legs between 15/16” to 1-1/16”. IMPORTANT - please measure your furniture leg to make sure you choose the correct size (product will not fit furniture legs larger than size parameters listed). PATENTED PROTECTION FOR WOOD/COMPOSITE DECKS– Ideal outdoor furniture floor protectors for wood / composite decks, stamped/smooth concrete patios / porches, and tiled floors (for concrete pavers & rough concrete surfaces we recommend Slipstick Gorilla Outdoor Nylon Glide Products) GAURENTEED TO STAY ON – Heavy Duty and transparent clear sleeve keeps marine grade berber floor protector caps attached to furniture feet for lasting outdoor furniture floor protection. Please measure your furniture feet to ensure you choose the right size. SMOOTH & QUIET SLIDING OUTDOORS & INDOORS – Premium marine grade berber furniture feet pads provide smooth and quite sliding decks, patios, porches, tiled floors, smooth concrete, hardwood floors, and all smooth hard surface floors.