Description: High-Performance: The tire grain design of the lowest is extra non-slip, offering stable grip, stable drainage, and powerful exhaust Wear-Resisting: Built-in metallic cushion to reinforce the tips Its wear-resistance is thrice greater than that of standard natural rubber Its design has similarities to the touch the ground at the bottom of a vehicle tire texture shape Adhesion, grip performance, exhaust, drainage houses are strong,Effectively ensure the safety of the person walks Specification: Size: Approx Inside Diameter: 1 cm/0 inch Overall Height 4/1 inch Bottom width: three cm/1 inch Material:Rubber Color:Grey Package Includes: four Pieces Rubber Crutch Tips