Blast off into the skies with the Toysmith Giant Rocket Balloon Set. 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 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.