GBGB Mens Igor Cock Ring Stripe Band: 95% Polyester, 5% Rubber Igor Cock Ring: 2 stainless steel rings connected by an elastic hip band Band from 95% Polyester, 5% Rubber (one band size - stretchable) Available in 2 ring sizes: Medium: inner diameter 45 mm (1 3/4 inch) circumfence 5 1/2 inch, Large: inner diameter 55 mm (2 1/4 inch) circumfence 7 inch