colorful LED flashing neck lanyard Material:nylon webbing Flashing mode:slow/quick/keep on waterproof&fashionable CE&ROHS colorful LED flashing neck lanyard Patent design, dedicated production, specialized quality1) Materials: polyester,Nylon2) lanyards With various metal and plastic decorations on strap in addition to logo3) lanyards Color: Any color available.4)OEM and ODM are available. Parts ...