Curved Rings Made of Medical Stainless Steel, Not Plating and Hypoallergenic, Manual Mirror Polished, More Sleek. No Edges. with Comfortable Touch. Easy to Wear. the Curved Rings is More Comfortable.

Ring Size Selection and Measurement Method:
Take an inelastic thread around the root of the body, and then measure the length of the thread (ie the circumference). The diameter is equal to the circumference divided by 3.14. Finally, choose the size of the ring so that it is close to the diameter.
The data obtained by measuring the tightness of the rope to determine the tightness and comfort of the selected ring.

Product Size:
Men's Stainless Steel Rings Has 3 Sizes with Inner Diameter of 1.8 Inch, 2.0 Inch and 2.2 Inch for Selection.

How to Use the Ring:
It is recommended to shave body hair before use and add lubricant to the ring. When the body is relaxed and soft, put it on and take it off, first through one ball, then through another ball, and finally to the bottom.