The Leather Cock Ring with Micro Stimulator? is an 8" long cock strap that features three snaps, which fit penis' up to 2.25" in diameter for harder erections and longer sexual performance. The leather enhancer comes complete with a powerful multi-speed 2.25? x .625? vibrating micro stimulator. The waterproof-corded stimulator requires three watch size batteries, and six are included for your convenience. The Leather Cock Ring with Micro Stimulator? will enhance pleasure for all!