This large butterfly-shaped balloon makes a stunning decoration for any celebration. Fill with helium at home or in-store, add a balloon weight and ribbon, and impress your guests. Foil finish, delivered deflated. Suitable for helium or air inflation. Dimensions approx. 39 x 28 inches (99 x 72cm). Please note: may conduct electricity. Do not release outdoors or near power lines. Keep away from children under 36 months. Metallic ribbons not recommended. Use with counterweights.