... use and safe 4, Nice label or your own design. Party popper:We are factory in Yongkang Zhejiang. We are professional ... ( 11cm,15cm,20cm,30cm,40cm,50cm,60cm,80cm&100cm)2.party popper is powered by compressed air and spring. without firework ... example: Christmas,wedding,birthday party, vcarnival,sports meetint etc.5.Our party popper could filled in color pappers and gold foil pappers. You ...