The Qualatex 51cm (20") transparent Bubble balloon is an innovative decorative element designed to create spectacular party arrangements and backdrops. Made of highly transparent and durable elastic plastic, with a diameter of 51 cm (20 inches) when inflated, this spherical, crease-free balloon can be filled with air or helium, remaining afloat for several weeks. Its crystal-clear transparency allows for the insertion of small balloons, confetti, feathers, or LED lights inside. It is indispensable for event decorators, birthday parties, weddings, and christenings.