Little Mermaid balloon 18 . There is 1 foil balloon in a pack. The balloon needs helium to be inflated. It is automatic self sealing. There are 2 sides printing. You are buying 1 balloon. Ribbon Not Included. BALLOON ARRIVES UN INFLATED. WARNING - CHOKING HAZARD : Children under 9 years old can choke or suffocate on un inflated or broken balloons. Adult supervision is required. Keep un inflated balloons from children. Discard broken balloons at once for safety.