This double ring holds your testicles and penis firmly in control. Both rings are made of leather and have a width of 2.5 cm.You can set different diameters with snap-fasteners. The smaller ring is adjustable to 35 and 43 mm, the larger ring can be adjusted to 38, 50 and 55 mm. Width: ca. 5 cm (1.97")Diameter small ring: ca. 35 & 43 mm (1.4 & 1.7")Diameter large ring: ca. 38, 50 & 55mm (1.5, 2 & 2.2")Material: LeatherColor: Black