This decoration is perfect as a table centerpiece or stage decoration, and is recommended for indoor use only. Each set includes one 18'' plain shaped foil balloon, nine 12'' plain helium balloons, and one balloon weight (the balloons will be arranged and tied to the weight). The balloon column stands at approximately 2 meters in height and the price includes helium gas inflation. Kindly note that helium balloons will stay afloat for approximately 8-10 hours. To personalize your order, please mention your choice of balloon color in the comment box during checkout.