Outer circumference: 5"

and has an open back complete with black jockstrapping

It's USB rechargeable

you can enjoy simultaneous internal and external stimulation like never before

Nexus Duo Rechargeable Remote Control Vibrating Butt Plug Black Small Mens Thongs & G-Strings Outer circumference: 5"The Nexus Duo Plug is a small vibrating butt plug with a remote control. Shaped for optimum comfort and satisfaction, its made with firm yet flexible silicone and has 6 stimulation modes. Enjoy the small Duo Plug alone or with a partner. Features: 6 vibration modes Beginner friendly size Unisex 100% silicone shaft Rechargeable toy and remote control Waterproof submersible toy and remote control Remote control for solo and couple play Size: Insertable: