Alloy Metallic Ring Medium measures 1.5 inches in diameter by .75 wide. Smooth and seamless metallic enhancement rings. Safe and pure for body and pleasure. Made using phthalate free, non-toxic materials Aluminum. Ring measures 1.25 inches in diameter. Bulk weight 1.3 ounces. Cock rings when worn around the base of the penis and testicles, many users find that cock rings increase sexual pleasure. Prolong rings, erection enhancement, climax control rings, cock rings.