The Humm Dinger is a portable vibrating cock ring that can fit any size penis because of its super-stretch material. It offers 20 minutes of continuous vibration and an easy on/off switch. Batteries are included for immediate use.

Product: Humm Dinger Penis Ring Purple

The Humm Dinger is a portable vibrating cock ring that can fit any size penis because of its super-stretch material. It offers 20 minutes of continuous vibration and an easy on/off switch. Batteries are included for immediate use.