Durable Material: Walking cane tips is made of high quality thick rubber and metal, durable and wear resistant. Anti Slip Rubber Base: Quad cane tips, Anti slip, low temperature resistance, good stability, strong load bearing capacity, providing stability and balance on any surfaces. Self Standing Design: The quad base cane tip has 4 contact points with the floor, added balance and stability, enables your cane to be self standing without falling over, prevent the cane from falling and sliding. Rubber Quad Cane Tip: This quad support cane tip will keep you stable and upright on any surface from concrete to grass to gravel. You can enjoy a comfortable walking, the cane replacement tip absorbs the shock of each step to reduce pressure in your hand and wrist. Easy installation: Cane foot pads, Remove old tip and then insert the walking cane shaft into the new quad cane base by pushing the cane downward while twisting until fully installed. Specification: Material: metal rubber Size Chart: Rotating Small Bottom Width: 8.5cm/3.35inch Fixed Small Bottom Width: 8cm/3.15inch Large Length X Width: 18cmx12.5cm/7.09inchx4.92inch Package Includes: 1Pcs Cane Tip Note: Please allow slightly errors due to manual measurement and different monitors.