Hi, I tried to make myself a blackmail stile envelope, and I found the paper I used emboss the paper quite quick in my tests,
does any onw knoe if there are different hardness of paper like there is diferent hardness of pencils? 2B, HB...

or usually this paper is a standar? the paper used in balckmail emboss a bit the paper after a few minutos manipulating the envelope ?

thnks