Helium Cylinder BalloonGaz 30 'Happy New Year' with Balloons and Ribbon. Contents: 1 helium cylinder (0.21 m3), 12 latex balloons (23 cm), 3 foil balloons Star (45 cm), 3 foil balloons Round (45 cm) and 1 roll of ribbon. Colour: Multicolour. For example, to be used during the following party/events: New Year's Eve. The cylinder allows you to inflate up to 30 9 inch/23 cm balloons. The item is made of metal that can be recycled again and again.