This one was hard for her to pinpoint, initially. There were some, like her, in various states of bondage just as in the second room and, like the first room, she suspected only manual and oral stimulation was allowed. However, there were a lot more instruments here... She saw nipple clamps, people dripping candle wax on their partners or teasing them with ice, electrical stimulation, and little metal pinwheels. She gasped as Snape brushed the pads of his fingers along her exposed breasts, pinching her nipples lightly.