Stainless Steel Glans Ring is designed with a smooth pressure point ball to enhance your orgasm by making it more intense.Keeps him harder for longer. Smooth mirror polished.Sensory Play: Can be heated under warm water or chilled by placing it in the fridge to enhance sensory play, providing unique hot or cold sensations upon contact.Measurement:Steel ball diameter: 10mmRing diameter: 29mmWeight: 26 grams