General description These 10X Rubber Bed Office Chair Wheel Stoppers are designed to provide effective protection for your floors while preventing your chair casters from rolling freely. Made from elastic rubber, these stoppers are easy to install and feature a thickened felt pad that safeguards your flooring from scratches, ensuring a quiet and wear-resistant experience. Technical specifications Material: TPE Color: Black Package Contents: 10 x Chair Wheel Stoppers Measurement allowed error: +/- 1-3 cm Other information Waterproof and moisture-proof, anti-aging Note: Light reflection and different displays may cause the color of the item to differ slightly from the real thing.