130 GSM watercolor paper has Vellum finishgreat for watercolor painting. Works well with paint, marker, pencil, crayon. Wire-ends are coil-locked to eliminate snags, making it safe for kids! Pad-Binding Type: Glued/Taped; Pad-Binding Edge: Top; Sheets per Pad: 25; Sheet Size (Bound-Side First): 9 x 12.