Because he's only got two hands, this 4? Classic Storage Shell Donatello relies on his shell to tote the tools of his trade! He?s got his bo staff snapped to his back for easy retrieval, and when the going gets Turtle tough, he just opens his storage shell and selects a weapon from his awesome arsenal! Don's the first Turtle to perfect this super stash?now, he cannot only store weapons on his back, he can sneak secret sewer stuff right past the Foot Clan!