Our chair bell glide covers are the suitable solution for protecting your floors and extending the life of your furniture. These covers fit over the bell glides of your chairs, preventing scratches and scuffs on hardwood and tile floors. Ideal for use in both home and office environments, they make sure your chairs move smoothly and quietly, enhancing the overall comfort and functionality of your space. Features -Color:Black -Material:Plastic -Size:3.30X1.50X1.50cm/1.30X0.59X0.59in -Inner diameter: 8mm -Outer diameter: 16mm -Fit for 8*38 rods - and reliable: made from pp plastic, these chair bell glide protectors are built to last, offering longterm durability and reliability -Easy to install: the ring insert for casters is designed for easy installation, allowing you to quickly and effortlessly upgrade your chair wheels -Enhanced protection: the chair wheel stopper cover provides enhanced protection for your floors, preventing scratches and damage caused by chair movement - fit: these caster sleeves are designed to fit a wide range of office chairs and stools, making them a versatile and practical choice - pack: these chair glides covers offer a solution for maintaining and upgrading multiple chairs Package list: 20 x Stool Swivel Caster Covers