Features: Widely Used: The exterior dimensions of furniture wheel cups are suitable for most wheels. It is suitable for your bed, sofa, chair, sofa, table, dressing table, sofa, and bed frame with wheels. Material: The felt chair leg floor protector is made of high-density environment-friendly felt and durable EVA foam, which is environmentally friendly, safe, odorless, soft, durable, scratch resistant, noise resistant and wear-resistant. Prevent Scratches: Using these furniture protection cups can reduce friction when moving furniture and protect hardwood, ceramics, tiles, linoleum flooring, and all other hard surfaces from unsightly scratches, damage, and damage. Reduce Noise: Use these furniture casters. The annoying scraping sound of chairs or tables with wheels moving on hard surfaces can no longer be heard, and these square felt furniture mats help reduce friction and noise in daily use. One Second Installation: Easy installation without additional tools - just place the furniture wheels on the casters; After use, there is no need to worry about wheel slip anymore. Specifications: Material: Felt+TPE+EVA Size of Squre Type: 8cm * 7cm Size of Round Type: 8.5cm * 8.5cm Size of Foot Cups: 5.4cm * 5.7cm * 6.7cm Notes: 1. Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures. 2. Please allow slight dimension difference due to different manual measurement. 5pcs * Caster Cup Or 20pcs * Caster Cup