Art pad features heavyweight, student-grade stock that's designed specifically for watercolor painting. For best results, pair with Prang watercolors. Smooth paper finish also supports a variety of art mediums: pencil, charcoal, ink & more. Sturdy paperboard cover provides artists with the flexibility to work from an easel or a tabletop. Acid-free processing prevents the paper from yellowing or crumbling with age. Pocket-Sized Indicator: N; Pad-Binding Type: Taped; Pad-Binding Edge: Top.