Metal Male Chastity Device Mesh Discreet Sissy Cuckold Lockdown Cage RestraintMaterial: MetalColor: SilverCage Length: 40 mm/1.6 inch (S)60 mm/2.4 inch (M)Package: OPP BagThe diameter of the ball ring have 4 Size:40 mm/1.6 inch (S)45 mm/1.8 inch (M)50 mm/2.0 inch (L)55 mm/2.1 inch (XL)