If you need a snug fit, this might be your device. The spreader is easy enough to figure out. The ball spreader portion of this toy fits snugly.
The vibrator is a basic one-button bullet. Good job to CalExotics for including batteries, two sets even! It is a molded silicone piece so there are no uncomfortable meeting joints. I would absolutely recommend using lube to help get it on. Because is it made of silicone, clean up was a breeze.
The Cal Exotics Ball Spreader Enhancer creates a trifecta of restraints by adding a dual scrotum support — so, three rings in all, plus a vibrating bullet. The box shows you exactly what you are getting with a breakdown on the back detailing each component.