Mayflower, It's a Boy Newborn Baby Balloon Kit, New, It’s a Boy! Newborn Baby Boy Balloon Kit, Includes 31’’ Bottle Balloon, Includes (6) blue standard size balloons and (1) 31" bottle balloon. 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.