[Chair Leg Cover with Wrapped Felt] We made a number of upgrades with the NEW DESIGN: bottom wrapped (up to 0.4 or 10mm) by Felt, it works much better with the chair legs non-straight angled with the floor. When seat on, the Chair Leg Feet Cover wooden floor protectors felt wrap will contact the floor instead of the rubber, so it wont roll off. [Thickened Chair Leg Floor Protector Bottom] The 0.2 inches (5mm) thickened bottom and strong material make the wear and tear much more durable, lasting much longer. It prevents Metal Chair Legs punching through. The silicone chair leg cover floor protectors anti-noise, protect wood floors from scratches and the wrapped felt make it much easier to slide when chairs move. [Maintained Stretchable Fit a Range of Sizes] - Silicone chair leg Feet covers with bottom felt stretchable to fit Round Leg Diameter 1.1 - 1.4 inches furniture legs. Please MEASURE before purchase to save your effort! There are different sizes, shapes and four colors (Black/Chocolate, Brown, White & Clear) to choose from. Extremely easy to put on and fit tight. [Felt Will Never Detach] - The Chair Leg Cap and Felt are integrated as one body so felt will never detach. 16 Pieces Silicon Furniture Feet Covers Felt Bottom is environmentally safe and washable fits various size furniture feet: Kitchen chairs, dining room chairs, couch, bar stool, Dressers, patio chairs, metal bistro chairs, desk chairs etc. Simply stretch and put them on, no tools needed.