A great medical device used for sensory stimulation, pain/pleasure play, and/or teasing.
It has a single, double, triple and 5 spinning pinwheel heads.
Comes in a nice soft zipper pouch with an elastic holders for each pinwheel wheel and a screw on handle for each attachment.
All parts chrome plated except the pins which are stainless steel.

With a wheel attached, you'll have about 6.5"/16.5cm of length to play with. The widest wheel measures about .9"/2.2cm across