With an iridium surface finish, this 50-sheet pack of 13 x 19" GALERIE Prestige Metallic Gloss Paper from Ilford enables photographers to produce prints with a three-dimensional look and excellent color for good impact on the viewers. This resin coated paper also has a good basis weight of 260 gsm and measures 10.5 mil thick. Additionally, it has a rated opacity of 98%.