... coating, foil-stamping, matt lamination, and 3D designsPackage: each card with an envelope in a polybag, 400 pieces in a cartonQC ... giftPower : 2-3pcs batteriesIC board, cmos chip,print full color logo on 2 side paper.it can replay music ... package, food package, promotional package, etc.Activated: by push, pull-tab (slide), light, voice, vibration, PIR, etcFunction: pre-recorded or recordable, with ...