Hombre Comfort Fit Silicone Adjustable C-Ring Charcoal from Topco Sales. The Hombre Comfort Fit Silicone Adjustable C-Ring is a sleek new take on the classic and ever-popular cock lasso. This adjustable cock ring is made from high quality silicone and features easy to use clear PVC sliders that allow the wearer to adjust the ring to the perfect. Details soft, body safe silicone. Firm adjustable fit. For penis, testicles or both. Adjustable up to 2.5 inches. Phthalate free.