Description: - High-Performance: The tire grain design of the bottom is extra non-slip, offering stable grip, solid drainage, and powerful exhaust - Wear-Resisting: Built-in metal cushion to augment the information Its wear-resistance is thrice greater than that of ordinary pure rubber - Its design is similar to touch the ground at the backside of a automobile tire texture form - Adhesion, grip performance, exhaust, drainage houses are strong,Effectively make sure the security of the user walks Specification: - Material: Rubber Size Chart: Inside Diameter: Approx 2 cm/1 inch Size: Approx x three cm/1 x 1 inch Package Includes: four Pieces Rubber Crutch Tips Note: Size for manual measurement, there could be a 0 to at least one cm error, belongs to the normal phenomenon Due to the difference between varied monitors, the picture may not mirror the particular shade of the item Thank you!