Felt pads do not fall off]. Chair leg floor protectors include 24 pieces. Our upgraded hardwood floor furniture pads mold the felt pads and silicone into an inseparable unit that ensures the felt on the bottom will never fall off Large size] Top diameter 33mm * height 33mm * bottom diameter 38mm / weight 5.0 g (Dimensions: hand measured, 1-2mm error exists) Reduces noise and prevents bumps] Chair leg caps protect furniture feet, wooden floors and tiles, reducing noise and preventing bumps. The felt pads on the bottom reduce resistance and allow for ease, allowing you to move furniture easily and smoothly without lifting. [Easy to install] Our hardwood floor protector is easy to install, no tools needed, no taping, no easy to fall off. [Suitable for all shapes of floors]. The chair floor protector can be used for various shapes of round and square chair legs. Such as restaurant chairs, kitchen chairs, patio chairs, metal tavern chairs, etc.