Invite your friends to an awesome birthday with our Little Mermaid Sparkle Invitation & Thank You Notes! The front of each invitation features Ariel in a pretty ball gown and inside has tons of room for all the party details! Also included are postcard style thank you notes with Ariel. Measures 4" x 6". Includes 8 invitations, 8 thank you notes, and 8 envelopes per package.