Z QINGZHENG 304 Stainless Steel Precision Balls – 8MM, 55 Pcs – Bicycle Bearing Balls, Scientific Experiments & DIY Crafts

["Material: Made of 304 Stainless Steel.Uniform size, high wear resistance, high precision， smooth surface, no burr, exquisite appearance.","Application: Widely used in auto parts, motorcycles, bicycles bearings, casters, drawer slides etc. It can also be used as a mixing balls. Used to stir paint, nail polish, etc","Surface: The surface is coated with a small amount of grease to reduce friction when the bearing rotates and prevent corrosion and rust.Will reduce the damage to the machine and extend the service life.","Size & Quantity: 8MM 55 pieces","Weight: 118g"]