Cock master penis extension with solid end

Relevant topic analysis on Cock rings:

What material is the best for cock rings?
What is your favorite material for cock rings?

Do you prefer your cock ring to vibrate?
Personally, I like a little vibration, but I don't want it to be the most exciting part of sex.

Binders during sex?
Do you ever wear a binder during sex, or does it not matter when you're in the mood?

Cock ring
What is a cock ring designed for?

huge cocks
is this too big width wise for anyone? does this stretch you out?