Conde is just another distributor for Neenah. Go to the Neenah site. You can also just search Neenah ExoStencil Paper and find videos as well as other folks selling the stuff.
Essentially, they have you run a negative image on your laser printer.
That is then heat pressed with their 2nd part paper which has an adhesive that only reacts with the toner, and then becomes the stencil which gets applied to a screen.
