Here’s what I do. I use a stretchy silicon cock ring. I put in on full package, so over both cock and balls.
Oxball Ringers, 3 packhttps://www.amazon.com/gp/product/B01FGNQW8Y/- I put on a cock ring before injection to plump up my flaccid. Work up a slight semi
- remove cockring and inject
- replace cockring for the massaging phase (not always)
- once erection seems fully developed, I take the ring off again.