Inflated Dark Green Giant Numbers 13th Birthday Balloon in a Box Gift. Send a super surprise to celebrate their special 13th birthday with a Dark Green Giant Numbers 13th Birthday Balloon, they make a great gift, table centrepiece and party decoration. Reviews There are no reviews yet. Be the first to review “Big Green 13 Balloon Numbers in a Box: 13th Birthday Balloon” Cancel replyYour email address will not be published. Required fields are marked *Your rating * Rate… Perfect Good Average Not that bad Very poor Your review *Name * Email * Save my name, email, and website in this browser for the next time I comment.