Professional grade watercolor paper with a strong rough surface sized to withstand repeated washes and scrubbings. The specially treated neutral pH sheet enhances the brilliance of your watercolors with the best possible archival characteristics. Exceptional wet strength, versatile for all types of watercolor techniques. Tape bound pad.Details:White5" x 7" sheet size90 lb/200 gsm12 sheetsAcid freeNeutral pHPaper