The Teenage Mutant Ninja Turtles 2 Movie Extreme Battle Shell Case includes 4 individually packaged Extreme Battle Shells (subject to change). With the Extreme Battle Shells, you can transform into a Ninja Turtle! This turtle shell, designed from the movie Teenage Mutant Ninja Turtles: Out of the Shadows is ready to protect you in battle! Includes front and back shell for maximum coverage. Adjustable straps for one size fits all.