CELEBRATE IN STYLE: The metallic finish of this black number "0" balloon makes it an eye-catching addition to the photo booth background at your event. MIX & MATCH: You can combine this black number "0" balloon with other numbers for a custom look at a graduation, birthday, New Year?s Eve party, or anniversary. HELIUM QUALITY: Visit your nearest helium gas provider and have the balloons filled with helium or simply use an air pump to inflate the balloon with normal air. Do not over-inflate. DISCOUNTED SERVICE: We fill Helium Balloons at a discounted price if you buy from us. We also add ribbons and balloon weights to the balloon at no extra cost. SIZE: This Foil Balloon measures 26 inches. Safe and non-toxic.