Let guests know they’re in for fun and adventure when you send Batman invitations! These postcard-style paper invitations feature Batman in a classic comic book style. The invitations reads “You’re Invited!” and the back features spaces for your party details. 8 invitations, 8 envelopes, 8 sticker seals and 8 save the date stickers! Invitations measure 4 1/4″ x 6 1/4″.