... feature .3.180g,100%cotton washable T-shirt with EL panel mounted on Velcro patch for easy removal before ... 4.Battery compartment neatly place into an inside pocket with protective clothe wire to protect the cable 5.Please ... red, blue, black, white for your free choose8.With on/off feature and a switch to activate up. ... 9,Flashing panel is fixed with T-shirt by Velcro, or sew it on ...