just curious if this method can at all be used with shake? i have a decent supply of high quality shake that is burning a hole in my pocket...
if its high quality, i think you can press good stuff out of it pretty easily. first thing to do to test it with a hair press would be to make sure you have it nice and moist. moist enough you can roll up some tight rolls, small snakes around 1-1.5 grams of weight. those can be pressed in a hair press, and if its good shake you will get a decent yield of nice extract.