MULTIFUNCTIONAL: These acrylic furniture glides protect floors from scratches and reduce noise. NON-SLIP: The glides are designed with acrylic tips to prevent your chairs, tables, sofas, and armchairs from moving too quickly. DELIVERY: You will receive a set of 4 acrylic Chair Socks. PRACTICAL: These accessories are suitable for many pieces of furniture, such as chairs and tables, and prevent noise if the furniture slides. EASY TO INSTALL: Attach the felt glides to the furniture legs. Please note that the glides should be replaced after prolonged use to avoid scratches or marks.