Stepper has a length of approx. 150 mm (6") and increases in diameter from 6.0 mm to 7.5 mm, to 9.0 mm, to 10.5 mm and 12.5 mm. It's the ideal training device to prepare you for even larger toys.
With a hole all the way through for urinating, ejaculating or for the active partner to fill (or to electrify).
Min. diameter = 1/4 inch Max. diameter = 1/2 inch
Material: Medical Grade Stainless Steel 316L