[Upgraded Chair Leg Floor Protectors]: The Combination of Silicone Cover and Felt Pad Enables our chair leg covers to be suitable for a variety of sizes of chair feet while being easy to move and quiet. Mainly suitable for smooth floors such as tile, hardwood, laminate and vinyl Floor; [Fit Various Shapes of Chair feet]: Our Silicone Chair leg Caps is soft, flexible and suitable for most round, square or other shaped legs. For example, dining room chairs, living room chairs, patio chairs, kitchen chairs, bar stools, etc. [Size Range]: Our Silicone chair feet leg covers are suitable for leg size :Round Leg Diameter:30-45mm(1.18-1.77IN);Side Length of Square Leg:23.5-36mm(0.93-1.42IN),Suitable the perimeter of rectangles and other irregular legs:94-145mm(3.7-5.7IN), ?please CHECK your SIZE CAREFULLY Before you purchase; [Easy to Use]:Our Silicone Chair leg covers are easy to slip-on,no need stick and not easy to fall off ; [Reduce noise to prevent bumps and scratches]:Floor Protectors protect furniture feet, wood floors, tiles, reduces noise and prevents knocks. The bottom felt pad reduces resistance and allows for easy, smooth furniture movement without lifting.