Description Enhance your office chair's mobility and functionality with our replacement wheels. Designed to fit into an 8mm diameter hole, these nylon wheels are ideal for computer desks and executive swivel chairs. The durable construction ensures smooth and quiet movement, making them for hardwood floors and other surfaces. Upgrade your chair's performance effortlessly. Features -Color:Black -Material:Nylon -Size: 3.40X1.60X1.60cm/1.34X0.63X0.63in -Stable support: the wheel snap provides stable support, ensuring product safety and reliability, addressing safety concerns during use. suitable for various scenarios such as furniture and machinery -Shock absorption: the wheel snap features a rubber sleeve design that effectively reduces vibration and noise, offering a more comfortable experience. ideal for quiet environments like offices and hospitals - resistance: with excellent resistance, the wheel snap can be used for a long time without rusting, solving the problem of product damage. suitable for outdoor or humid environments like gardens and kitchens -Durable material: made from nylon materials, the wheel snap is durable and resistant to deformation, addressing the issue of short product lifespan. for long term use in factories and warehouses -Easy installation: the wheel snap is simple and quick to install, solving the problem of complicated installation processes. ideal for diy enthusiasts or frequently changing environments like home renovations and exhibitionsPackage list: 40 x Chair Wheels Sleeve