Cannaboids described it rather damn good proper on place with. Amount two shroom excursion at 15 mgs but the humming issue haven't listened to, more like vibrations inside your head I use mine with Spice only. You will need a few screens, as Other people have claimed five or 6 https://lorenzondrfr.blogminds.com/the-smart-trick-of-copyright-pen-australia-that-nobody-is-discussing-33552567