... Suitable for the shoes: skating sports, outdoor sports, night running, a large festive party, concert, promotion, cheer activities.10).Small order ... , 144pairs per cartonG.W. : 10.5KGS N.W. : 9.5KGS How to use it ? 1.Pull the lumiescent plastic strips through the holes ... two sides.3.Strip insert aperture,luminous use theblock glue lock strip4.Press the switch in the middle to adjust luminescence mode.