The Ninja Turtles of 1990 present two objects that are replicas real size! You have the choice between the Casey Jones mask or the mutagen box.
For the first, the mask of Casey Jones is that of Arnold, a young boy who thinks he is a vigilante and who comes to help turtles many times since he, too, deals with the case of criminals. This mask is therefore ABS 1/1 scale and it was molded from a copy of the real mask used for filming the film. Finally, know that it can be worn as well as exposed.
For the second, the box of mutagen, this is the 1/1 scale replica of the mysterious box containing the substance that transformed innocent little turtles like the others into the Ninja Turtles we've known since. always. It has electronic light features and for this it needs 3 AAA batteries which are included.