Balloon Balls are a silk cover that prevent balloons from popping, in the rare case the balloon does pop, the remaining pieces of latex are contained within the fabric, making them considerably safer than balloons. They are also re usable! Simply inflate another balloon inside of the cover. Balloon Balls make a cheap balloon into the perfect ball. Lightweight and floats in the air, with enough weight to give the balloon a more "ball" like feel. Balloon Balls measure approximately 10" in diameter when fully inflated with a balloon. Balloon Ball cover is made from 100% pure mulberry silk Includes one latex balloon. However any standard sized balloon will be compatible with the Balloon Ball cover. The Rainbow Balloon Ball is a beautiful cover for any balloon. Pure mulberry silk balloon cover makes balloons fun and safe for children 3+.