• Made of shiny and colorful aluminum foil, safe and free of toxic odors. • Easy to inflate with air or helium, you can prepare all the balloons in about a quarter of an hour. • Allows you to compose a complete party set with a single click. • Ideal for any decoration, reusable after deflating. • Helium allows the balloons to float, they can also be attached to walls or ceilings. • Includes a large unicorn measuring 106x116 cm. • Package dimensions: 19 cm wide, 0.5 cm high, 27 cm long.