Bienfang 538H heavy watercolor paper. Cold press watercolor drawing paper pads. White 140 lb. paper with a uniform texture is pH neutral to resist aging. Excellent with watercolors and acrylics; may also be used with pastels and charcoal. Washes do not bleed into the paper. Acid-free. 15-sheet pads. Bienfang cold press watercolor paper is made in the USA.