1.El and led light source 2.Cool flashing effect 3.CE ,ROHS approved ... % cotton fashion el light caps and hats 1)El and led light caps and hats2) Composition: 100% cotton 3) Closure: ... your requirements.2.Cap, series: baseball cap, sports cap, cowboy hat, bucket cap, military cap, fisherman cap, kids cap, mesh cap ... for your best service fashion new designed cotton el and led light sports caps and hats