These Fisher Price 1st Birthday Circus Invitations feature the tiger circus ringmaster wearing a black top hat with a number one and the words I'm One! at the bottom. Our 1st Birthday Circus Invitations are postcard style double sided invites measuring approximately 6 1/4 inches high x 4 1/4 inches wide. The reverse side has room for the following - for, date, time, place and rsvp. Gold envelopes, eight seals and eight save the date stickers are also included.