Heavy Duty: 360 degree rotation and load up to 440 lbs (1.5 in) / 660 lbs (2 in) for a metal chair caster. Premium and Durable Material: Stop damaging your expensive hardwood floors. This type of roller wheel is covered with soft polyurethane, safe for low pile carpets or other non-sensitive floor coverings. Super Quiet and SmoothVibration-reducing polyurethane wheels provide a smooth and quiet rolling while avoiding background noise or noise. Precision ball bearing in the antique casters movement well and smooth; Leaves no marks or scratches on your floor. Multi-purposeCommonly used swivel casters with small removable plates. These swivel casters are perfect for office chairs, sofas, ottomans, coffee tables, plant stands, shoe bins, trash cans and other small furniture. Different set available4pcs 1.5-inch (40mm) with brake without brake. Different size pack and brake, give you more choices for your needs. Protect Hardwood Floors: Don't worry about leaving scratches on your floor. The furniture casters will help you protect it without chair mats. Usages: These are classic chair casters, mainly used for wooden chairs, also for trolleys, small sofas, benches, ottomans, etc. Put on these ball casters, make your chair perfect and slide easily. Retro Antique Brass Finish: Antique gold color, swivel furniture casters roll smoothly on any floor, easy to install and 360 degree rotation. It would be great if you like DIY, such an experience. Your chair can move anywhere and is more convenient for your life.Yeuri