Description Made of premium material, thick and sturdy. With practical and simple design, our products are safe, wear resistant and shockproof. This kind of caster rollers is mostly used for chairs, furniture parts and so on. Choose them and your will never regret. Features -Color: As Shown-Material:Stainless steel-Size: 5.00X3.50X2.00cm/1.97X1.38X0.79in- Good quantity: Made of premium and sturdy materials, our ball rollers can move and rotate safely. - Furniture roller: This roller ball bearing is suitable constructing movable equipment for various occasions. - Fine crafts: Feature smooth and silent moving, strong and good load-bearing capacity, it is great for home, office, office and more. - Easy for installation: With two screw holes on each bearing wheel, designed for stable attachment to the worktable. - Wide uses: Work great for sofas, cabinets, trolleys, shelves, kitchen equipment, transmission systems, packaging machinery and more. Packing list: 8 x rollers16 x screws