blisters

How to avoid getting blisters? I did a 5 minute bts stretch with lengthmaster and when i was going to take a break the skin just below the glans looked like a fucking balloon. I stopped my session and thankfully it kind of went away. But How can I avoid such blisters? keep intensity with more...

Hey guys, I am new here. But I’ve been lurking for a few weeks looking for answers. I am doing ok on size already and have been pumping here and there recreationally during my masturbation sessions. The last time I pumped was mid July( almost 2 months ago). When I was done I was left with some...