these are all in used condition. the only one with issues is the lighter green colored one on the base. he needs a bath. the rest are in pretty good shape. please see all pictures
3 inch hulk has lego style feet. 2 different colored hands
4.5 inch hulk has a switch on his back that makes his fists come together.
6 inch hulk has a button on his back that makes a light in his chest turn blue
5.5 inch hulk just looks mad. he doesn't do anything special
4 inch hulk on base says disney infinity marvel 2.0 on its bottom