Pi by 616 Balloons Grand Rapids, Mi. Premium balloon art & decor. Corporate events, private parties..

Winners of the Pi symbol balloon sculpture for Maker Faire giveaway at GVSU by 616Balloons.com Grand Rapids, Mi. Premium balloon art & decor. Corporate events, private parties..

Winners of the Pi symbol balloon sculpture for Maker Faire giveaway at GVSU by 616Balloons.com Grand Rapids, Mi. Premium balloon art & decor. Corporate events, private parties..