Hannah steps on her slaves skull in 5 pairs of shoes to test out the pain factor with each shoe and what damage they do to her victim, she first wears a pair of silver high heels and steps on him with those then a black patent pair then a black matt pair, then she uses a wedge flip flop type sandal with thick soles, she steps all over his head using all of her body weight and facing all different ways. (Clip is 5:32)