Protect your furniture and floors with our 20-pack of large square rubber feet bumpers. Each bumper measures 1.125" high by 1.5" wide, offering maximum surface protection and stability for larger items. Made from high-quality thermoplastic rubber with a durometer rating of 87 (hard), these feet/bumpers are designed for heavy-duty use while protecting floors and surfaces from damage. The built-in metal insert adds extra strength and mounting stability, and can be removed to accommodate larger bolts or screws. Center hole specifications: 0.530" recess diameter, 0.640" recess depth, accepts a number 10 truss head bolt or 0.215" screw. These non-marking rubber feet are built to absorb shock, reduce vibration, and eliminate noise. Suitable for both indoor and outdoor use, providing long-lasting durability in any environment. The product is approved for food, kitchen, medical, and electronics use, and is free from hazardous chemicals, PFAS, while being Prop65 safe, REACH, and RoHS compliant. Ideal for sofas, tables, chairs, benches, desks, chests, and other large household or commercial furniture.