Quality - Balloons are made of high quality natural latex material with no toxic chemical composition, safe for people.Perfect for Decorations - Perfect for birthday party decorations,other party decoration.Balloons are Favorites: balloons can be used anywhere anytime and by people of all ages. Everyone loves balloons. Bring color into a party with great balloon art. Use it to liven up the party venue and win over the hearts of the kids by giving balloons as party favors..What to Fill With: balloons can be filled with air, helium gas. Helium gas can make balloons float up. Note only Latex Balloon have helium eligibility, foil balloon can be inflated by air only.They are tough and strong, not easy to blast.