Doc Johnson Knuckle Up For Vac U Lock Attachments Dildo Sex Toy BDSM Fetish

Hands On Fist & Finger Play Accessory • Compatible with All Vac-U-Lock Dildos • BDSM & Fetish Essential. Simply slide your fingers through the built-in knuckle rings and attach your favorite Vac-U-Lock dildo or plug to the front.