This is a latex balloon that is naturally biodegradable. It can be filled with water, air or helium, and its individual weight is 2.8 grams. It is popular as an advertising balloon, which is economical and versatile. Suitable for birthdays and barbecues, parties, graduation ceremonies and other indoor and outdoor activities. The best gift for children is also the way adults can keep their childlike innocence.Inflator included. 12" L