Made from rubber material, it is designed to withstand wear and tear, ensuring durability. The base rubber ring provides added stability, preventing wobbling or tipping. The anti-slip rubber strip not only protects your floor from scratches but also provides a secure grip. Installation is a breeze, making it a good solution for your furniture. Features -Color:Black -Material:Rubber -Size:38.50X38.50X0.40cm/15.13X15.13X0.16in -Diameter:38.5cm - Anti-slip design: The base rubber ring adopts a special anti-slip design, which effectively increases the friction with the ground, ensuring that the chair is stable and does not slide, allowing you to sit with peace of mind. -Rubber: Made of rubber material, it has good elasticity and wear resistance, is not easy to deform or wear after long-term use, and is durable. -Easy installation, convenient and fast: The chassis rubber ring is simple and easy to install. Just place it under the chair chassis. -Reduce friction: The rubber ring is made of soft material, which can effectively reduce the friction sound between the chair and the ground, allowing you to enjoy a quiet dining environment. Package list: 2 x Stools Leg Protectors Rings