Pre-sensitized steel plate for photo etching parts. Now you can make your own low
cost thin metal parts including encoder, Surface Mount Device solder paste
stencil or radio frequency shielding screen. Made with high quality
steel, stainless steel or brass plate. Laminated both sides with photosensitive film.
Use Sodium
Carbonate (included) for developing and Ferric Chloride solution (sold
separately) for etching.