Anagram International 1266701 Shape 2 Balloon Pack, 18", Multicolor This foil balloon would be perfect for any party or celebration that you might have Balloons will stay inflated (with Helium) for up to 1 week! Mix and Match with Latex and Foil Balloons to create fun, festive balloon bouquets as easy party decorations that make a major impact! Highly durable This product is easy to use and highly durable Manufactured in USA