Package Contents: Helium Tank Happy Birthday 18 piece Number: 1 piece Contents: 1 helium tank, 12 latex balloons, 4 foil balloons and 1 roll of ribbon Shelf life: latex balloons 5-7 hours & foil balloons 1 week Use: helium tank (not reusable) with filling valve excluding balloons and ribbon Closure: faucet (tank will keep at least one year at room temperature) Color: colored Material: foil, latex and metal
