Whats the difference between Prolines compounds?
Specifically M2 and M3
I know XL's are made with M3. Is M2 softer,harder,stickier,more like plasticier:lol: or what
Specifically M2 and M3
I know XL's are made with M3. Is M2 softer,harder,stickier,more like plasticier:lol: or what