... ,shopping,gift,party etc2.Components: paper card,EVA board,electric parts(fiber/LED,speaker,battery,PCB,wire,voice IC,buttons etc)3 ... .Optional: LED flash bag,LED flash bag with music, LED flash bag with recording function.4.Bag Material:lvory board, fancy paper ... file in PDF/AI to us. Then we will make the customized LED music bag/recordable LED bag of your own. flashing led light bag/flashing ...