This universal wheel set features a black design that complements any furniture style. Engineered for durability and smooth movement, they are for children's beds or office chairs. Easy to install and compatible with multiple chair models, these wheels ensure mobility while protecting your floors from damage. Enjoy a blend of functionality and aesthetic appeal in your home or workspace. Features -Color:Black -Material:ABS -Size:9.50X9.50X3.60cm/3.73X3.73X1.41in -Heavy Duty Design: Constructed for strength, these caster wheels support, making them for heavy furniture items and office chairs -Versatile Compatibility: Ideal for use on both carpets and hard surfaces, ensuring movement and reducing floor damage while in use -Floor Protection: designed to safeguard hardwood, laminate, tile, and other flooring types from scratches and marks, extending the life of your floors -Easy Installation: Compatible with most office chair models, featuring a stem size of seven millimeters in diameter and thirty-eight millimeters in length for straightforward attachment -Smooth Mobility: The precision engineering of these casters ensures rolling and maneuverability, enhancing convenience in various environments like home or office Package list: 8 x Caster Wheels