fiber optic cap,el flashing cap 1) Material:100% cotton 2) 3 or 4 ... leds 3) Closure:metal buck led cap,fiber optic cap,el flashing cap&hat with led Specificationsflashing cap 1,material:cotton ... requestedlogoembroiderypacking25pcs/opp bag,150pcs/cartonleadtime led cap,fiber optic cap,el flashing cap&hat with led