It’s a… Gender Reveal Balloon Box! Find out if your baby is a girl or boy in a fun and exciting way! Before your gender reveal party, have a friend (who’s in on the secret) fill the box with either pink or blue balloons. The day of the party, watch the balloons fly. You’re in for a perfect photo op, not to mention a major surprise! The box holds eight 27.9cm standard balloons. Cardboard. 43.2cm x 43.2cm x 61cm Simple assembly required.