Packaging Design Speeding Bearing Box by Zhuangda Technology and Industry Co.,Ltd Specially designed for roller skaters to store bearings, this storage case can effectively store and carry bearing sets of roller skates by virtue of its restraint structure and stable fixation. It offers roller skaters more convenience, and provides more possibilities for roller skating. The product distinguishes itself with its multiple shapes stimulating the motions of skating racers, leading to a sense of liveliness.