With the Sadistic Spike Penis Head Wand Chastity Device get ready to experience ” Pain is Pleasure ” to it’s fullest extent! It is fully adjustable to offer you just the right amount of pleasure/pain you desire, it is a penis plug with cock ring with spikes as an added benefit. Made out of 316LVM Surgical Steel and hollow, at full length the Plug is 3 & 3/4? long and ranges from 7.5mm to about 9mm in diameter. The cock ring portion is 34mm inside diameter with 4 evenly spaced spike screws that are a 1/2? long, but fully adjustable. This piece offers intense pain at whatever level you so desire that will turn into pure ecstasy!