MIGUEL attaches to your junk by a built in cock-sling base and melds to you like a second skin. For a tighter fit. use the included nub that is designed to lock into the hollow chamber making the inside shaft shorter by about 1. Features: Overall Length: 8.25 Inner Core Length: 7 Insertable Toy Length: 7.25 Circumference: 7 Weight: 7.5