Star 18" PLAIN FOIL BALLOON 1 ) Available in 7 colors 2 ) Available in Star,Heart,Round. STAR Foil Helium Balloons Product Item : STAR Foil Helium Balloons Specifications : 18inch /45cm diameter self sealing It can be filled with helium or hydrogen or normal air. Minimum Quantity: 100 pcs one colorColor : Red, Pink, Gold, Silver, Blue, Green, Purple Price : 100 -500 pieces, 0.68 USD one balloon, ...