Hello! I am new to the world of chastity and would appreciate some guidance from those with more experience. What is the best way to determine if my cage fits too tightly? When I get an erection, my testicles turn blue, but they aren’t cold or significantly changing color—is this typical since I have a steel device on my penis? Should I not worry about it? My circumference measures around 14-15cm and the ring is 45mm. Wearing it feels comfortable enough; perhaps I just need to get accustomed to it before my girlfriend takes control of the keys. Currently, I am wearing this without a urethral plug:
It isn’t expensive, but we wanted to give it a try first. (I am not a native English speaker; finding resources in my language is difficult.)