Size as the second picture picture shown. Material- stainless steel cockring, safe, environmentally friendly, non-toxic and odorless. looks fantastic, the weight of the ring feels even better. pleasant pleasure explosive! Unique design- Square design, open with a steel ball.You can easily remove the ball by breaking the ring’s opening slightly, and then put the scrotum from the opening until it is completely completed, and then press the ball back to the original place. The square is narrower than the circle, so it can restrain the contraction of the scrotum more. I believe you will appreciate the advantages of this shape of the scrotum ring. The blood flow of the penis is throttled and the sperm locked so that its best piece increases directly in length and circumference, so that the man gets a harder and longer erection and delays prematurely orgasm. Smooth edges- The smooth edge does not pinch your skin and ensures a high quality and a pleasant stimulating experience. Never worry about it being broken. Let it wear all day if you want. Warm and cold- Can be heated or cooled as desired to make your sex life more fun. In the summer, the cold metal feel ensures endless stimulation.