One 8 count package of 5.37 x 3.75 Teenage Mutant Ninja Turtles Invitations with envelopes. Calling all mutants: party in the sewer! Invite your fellow Heroes in a Half-Shell in a proper turtle way with our colorful Teenage Mutant Ninja Turtles Invitations. Each invite is folded in the center, and features all four Turtles on the front. Inside, there are blank spaces to write your party information. There's even a cool cityscape image on the back! Pick up some Teenage Mutant Ninja Turtles Stickers to seal your envelopes with style.