Malesation Cock-Ring SetThree rings, three diameters. The Malesation Cock Ring Set gives you 4cm, 4. 5cm, and 5cm options in one pack, which means the fit is yours to decide rather than fixed by a single size. Each ring sits at the base of the penis to restrict blood flow, supporting firmer erections and helping to delay ejaculation. The difference between sizes is worth paying attention to. A closer fit increases the pressure noticeably; the larger option offers a gentler