Features: Enhances furniture mobility and floor defense with these 360 degree rotating zinc alloy casters featuring ball bearings, offering adjustable heights and scratch resistant durability for sofas, cabinets, and tables. Built with reinforced plastic bases and accuracy engineered rolling mechanisms, these heavy duty furniture pads secure smooth multidirectional movement while preventing moisture damage and floor indentations. Ideal for households with active children, renters frequently rearranging spaces, and office environments requiring flexible furniture positioning without compromising floor integrity. Effortlessly glides bookshelves across hardwood floors during room redesigns, adjust dining tables for gatherings, or reposition entertainment units in living rooms with quiet , scratch easy operate . general compatibility with most furniture legs and tool easy installation make these versatile risers essential for maintaining adaptable, well protected living spaces year round. Specifications: Component : Zinc alloy+Plastic Size: about 8.6x7.6x6cm/3.4x3x2.4inch Package Includes: 4x Furniture Leg Pads note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.