Blast off into the skies with Toysmith Rocket Balloons. These rocket balloons can be inflated up to 40-inches in length, Let them go and watch them zoom skyward. The rocket balloon pack contains forty (40) latex balloons in various colors, plus air pump. Rocket balloons can be re-used after every flight for hours of entertainment. Suitable for outdoor entertainment, these rocket balloons are great entertainment for parties and other events. Recommended for ages 8 years and up.