Universal Compatibility: These walker handle grips are designed to fit most three- and four-wheeled rollators with an inner diameter of 0.86 inch (22mm), and can also be used on wheelchairs and knee walkers Long-Lasting: Constructed from high-quality plastic, these walker grips are sturdy and built to withstand daily wear and tear, offering reliable support for long-term use Enhanced Stability & Anti-Slip: The rollator replacement parts feature an anti-slip texture, ensuring a secure and firm hold during use, while also preventing slippage to enhance overall stability and safety Comfortable & Ergonomic Design: Made with a soft, ergonomic structure, these grips reduce hand fatigue and provide comfortable support for individuals using rollators, crutches, or wheelchairs for extended periods Easy Installation: Installation is quick and simple—just slide the grips onto your existing handles. For added stability, it is recommended to use adhesive during installation for a more secure fit. The package includes two hand grips for complete coverage Color: Black Material: PVC Size: 12cm Package Contents: 2 pcs universal rollator hand grip (1 left, 1 right) Only the above package content is included; other products are not included Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the real thing. The measurement allowed error is +/- 1-3cm