The 16 x 20", 25-count RETROBROM 151 Sp Grade #2 VC FB Glossy Paper from Foma is a customized black-and-white paper featuring silver bromide iodide emulsion. It's made on a thick, double-weight fiber-based (FB) baryta paper base and offers a rich halftone scale. It can be used for exposure or developing. It has a fine-grain and warm green-brown tone, and the paper base is colored in a light green-yellow tint.