1,EL music t-shirt 2, 100% cotton,180g 3,excellent quality and best service 3.no radialization,no heat 4. CE,SGS. EL panel+T-shirt+inverter+pretty individual pakcing. 1. EL panel: In the front or back of the t-shirt. 2. Battery compartment: Neatly placed into an inside pocket with protective cloth tube. el T-shirt details: 1. Faric Weight: 180g2. Material: 100% cotton or other materials according ...