WEATHERPROOF & LONG LASTING – These outdoor chair leg sliders floor protectors feature a UV stabilized clear sleeve with long lasting premium marine grade berber to withstand the outdoor elements. SECURE FIT TO FURNITURE LEGS – These patio furniture feet pads fit rectangular legs between 1/2” x 1-1/2” to 5/8” x 1-3/4” (please measure your furniture leg to make sure you choose the correct size). 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. 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.