80 Inline Skate/Roller Hockey/Skateboard Black Color 2 Metal Shields Lot of 80 skateboard bearings, the Lot has 80 Deep Groove Radial Ball Bearings,skateboard bearings are closed with Metal Shields,skateboard bearings are made of Chrome Steel,each skateboard bearing has 2 Metal Shields to protect the rolling elements from dust or any possible contamination,also our skateboard bearings are pre-lubricated with oil, our skateboard Bearing set is packed 80 bearings.