High quality: Furniture casters are made of metal, oxidized and colored. Matte brushed surface, neat workmanship, retro and fashionable look. Dimensions: caster diameter: 22 mm, overall height: 58 mm, upper inner cup diameter: 25 mm; Easy to install:The brass casters have 3 mounting holes. When installing the casters, the feet must be placed close to the inside of the cup. Flexible rotation: 360-degree rotation, the wheels and leg guards rotate independently of each other and can be moved and operated freely. The ball bearings are quiet and stable. Exquisite details and good stability. Wide Range of Uses: Suitable for piano stands, sofas, plant stands, shelves, toy chests, storage boxes, Chinese-style furniture, European-style furniture, retro furniture, etc. Easy to move, it's a great choice for hardware and bric-or-a-bit furniture.