**This listing offers a discount if you purchase more than one balloon. Choose from any of the balloon designs in this listing to receive a quantity discount. Bring some good-hearted laughs to your “Over The Hill” party with these 18″ foil balloons! Several Fun and Funny designs to choose from. Use the drop-down menu above to choose your favorite! Each balloon measures 18″ and features a self-sealing valve which can be filled with helium (to float) or air, (for non-floating decor.) *I ship every day (excluding Sundays and holidays), within one day of your order. *If you order before noon (Pacific Standard Time), it will most likely go out the same day. CHOKING HAZARD – Children under 8 yrs. can choke or suffocate on uninflated or broken balloons. Adult supervision required. Keep uninflated balloons from children. Discard broken balloons at once.