Create bold effects on black paper with metallic inks and watercolors, gel pens, pastels, colored pencils, and more. Strathmore 400 Series Black Mixed Media paper combines the characteristics of watercolor paper with the finish of a drawing sheet — the ultimate paper for mixed media work. Ideal for studies or finished art, this heavyweight paper is available in 15-sheet, gluebound pads with flip-over covers. 184 lb (300 gsm).