Do more than just maintain a rock-hard erection! Make it the best erection you have ever felt! The snap ring around your cock and balls restricts blood flow, making your dick bulge with sensitivity. You will have a stronger, harder, veinier erection that will last until you are ready to blow your load! The ball-stretcher and separator will tug down on your balls while you do your thing, whether you are jacking off, getting head, or having sex. Your ecstasy will be heightened when your balls try to retract during stimulation. All straps adjust for a customized experience. A D-ring allows you to attach weights or other BDSM accessories.Measurements: Stretcher adjusts from 1.4 to 1.75 inches in diameter. Cock strap reaches 2.25 inch maximum diameter.Material: PU leather, metal.