The utility model has a simple structure, is a health care physical therapy instrument, and is also an ornament. The diameter of the jade ring 1 can vary from person to person, just like a ring worn on a finger. Grooves 3 are provided to prevent semen during urination and sexual intercourse, which is beneficial to health. The utility model adopts the combination of magnetic jade, which is beneficial to the conduction of qi and blood, and the male penis can change during sexual intercourse.
I'm anonymous. It's the first time I've seen such a wonderful patent, and I've authorized it.