18 inch wave ball can blow 35 cm, but it depends on the quality of the wave ball. Bobo balls are made of imported materials with high transparency and good elasticity, which are suitable for weddings and banquets. A balloon is a sealed bag filled with air or other gases. Balloons can be used not only as toys, but also as vehicles. In most countries, people like to decorate places with balloons as festive items on festivals to achieve the effect of rendering the atmosphere. Mainly divided into: model airplane arch, hydrogen balloon, latex balloon, musical ball, lift-off ball, water polo, pearl ball, decorative prosperity ball, magic balloon, fluorescent ball, hot air balloon, balloon electronic Kongming lantern, ball in the sleeve, ball in the ball, etc.