EL T-SHIRT,EL MUSIC T-SHIRT,EL sound sensing T-SHIRT,EL light, EL panel T-shirt,EL Flash T-shirt,el sound active t-shirt Shenzhen Pengyulong Optical Technology Co., Ltd ... products and satisfaction.Packing: PVC, PE, PP, glue bag or paper carton50pcs/ctn EL T-SHIRT,EL MUSIC T-SHIRT,EL Sound sensing T-SHIRT,EL Flash T-shirt