Banglii Bed Stoppers & Furniture Cups 3"x3" 4Pack - Premium Silicone Casters Furniture Wheel Stoppers fit All Wheels of Furniture, Sofa Bed Chairs-Made up of Solid Silicone Prevents Scratches Table Turning Mechanism  (Furniture Accessories, Stainless Steel)

Material & Size : The Casters Made up of Environmental Solid Silicone. the size is 3” by 3” by 0.7” in outer shape, 2-1/2 by 2-3/8 by 1/2 inch deep inside fit most of wheels. The silicone caster cups have polishing surface to contact the ground so that the floor will not be scratched or damaged regardless of wooden or tile, and floor holding will be excellent. Convexity Design will help furniture stoppers bear heavier loads and make your furniture in place firmly to protect floor. Most caster wheels at office and home measure 2 to 3 inches in diameter, however our caster cup would fit 1 Inches to 4 inches in diameter& 2-1/2 inches wide, which you can say all the wheels.