Though I haven't stated it in forum rules, I'd kindly ask members to be more specific in their thread titles. Like for example "How big can one go with
PMMA?" instead of "
PMMA" would be nice.
You can go as far as your genetic predisposition to the collagen process + the doctors willingness can go. Which is usually like 2" on the high-end if you are lucky.
Guys who chase "blobs" for dicks need to get their heads checked lol