... gift paper bag/musical bags customied shape and music and print open bag and the music will play OEM or ODM paper ... music will play3,OEM or ODM4,It is for gift,promotion.5,Custom sound with mp3 or wave file ... gloss finish ,lamination or others.11,Material:Copperboard paper,kraft paper,artpaper,or others.12,When you open music ... to contact us if you have any questions. gift paper bag/festival musical bags