Doc Johnson Knuckle Up Vac U Lock Butt Plug Dildo The red leather finish gives

The red leather finish gives it presence without being costume-y

bendable tip that moves in a figure-eight pattern for precise stimulation

The glass glows red during use

so you can focus on the scene rather than adjusting your mask

375" inner diameter

Doc Johnson Knuckle Up Vac U Lock Butt Plug Dildo The red leather finish givesTaking hands on play to the next level, this feisty Knuckle Up accessory will delight and amaze you with its novelty, functionality, and its undeniable cool factor. The Knuckle Up accessory is compatible with the entire selection of Vac U Lock attachments, with its one size fits all knuckle rings sitting below a standard Vac U Lock plug. You wont believe how versatile this toy is! Its perfect for both masturbation and playing with a partner!