... in card 3-300 custom own sound pre-recorded Custom Music Greeting Card :Material: 250g white paper cardPre-recorded time: 3 ... times (from the beginning to the end of music as one time)Structure: music IC, circuit,speaker, colorful, on/off card and ... folds ) Packing information:One piece/OPP bag,120 pieces/inner box ,240 pieces/cartonCarton dimensions: (L) 35.5 x (W) 33 ...