1. 608RS Pro skate bearings, set of 8 / box 2.Fast, Long Lasting, ... clean 3.Rubber Shield, Nylon Retainer,Speed cream. KOSTON PRO Skate Bearings - Iron box packaging - BE021 Size608, 8*22*7mmAxle8mmRingsChrome SteelBallsSteel / ZrO2 ... sealedColorCan be customizedClassABEC 3 ~ 7LogoCan be customizedPackingset of 8 pcs, Iron box.