No Party is complete without balloons and these Navy/Sapphire party balloons are no exception. Please note; balloons lighten upon inflation. These balloons are called Sapphire by the supplier, we refer to them Navy. WARNING: Balloons are not toys. Children can choke or suffocate on uninflated or broken balloons. Adult supervision is required at all times. Please ensure uninflated balloons are kept away from children, and discard broken balloons immediately.