The perfect pad for painting anywhere! Paper is sealed on all four sides, so your watercolor paintings will never warp. When your latest painting is dry, simply lift the top sheet away using a palette knife. Use with watercolor and gouache paints. 20 sheets. Heavyweight 250 g/m2 (90 pound) acid-free archival-quality paper. 20% cotton content enables subtle and dynamic watercolor techniques. Fine textured cold press finish is easy to work with. Indispensable for plein air painting. Stands up to lifting, scrubbing, and heavy washes. For novice watercolorists and experienced artists alike. Paper block measures 8'' x 10''.