304 stainless steel male chastity device 40/45/50mm anti off men's cock cage ergonomic comfortable panties for masturbation prevention

made of 304 stainless steel material that is completely safe and feels good against your skin. the inner diameter of the retaining ring has 3 sizes: 40mm / 45mm / 50mm. and it's only 160g and simple, easy to replace, can be used for daily preventing masturbation, more healthy. the shape are designed steady and comfortable for wearing, with lock to creat enough time, let you calm down. they will be carefully packaged without sensitive text, which not only ensures the security of the product, but also protects your privacy.