Experience the effectiveness of the classic round cock ring made of high-quality stainless steel for a firm, non-stretchable fit. With an inner diameter of 6 cm and a thickness of 0.8 cm, this ring provides controlled blood flow, contributing to a firmer and longer-lasting erection. This timeless design offers both comfort and reliability and is ideal for those who appreciate traditional quality. Please note that choosing the right size is crucial for optimal use and comfort.