Canson XL Series Bristol Pad, Heavyweight Paper for Ink, Marker or Pencil, Smooth Finish, Fold Over, 100 Pound, 9 x 12 Inch, Bright White, 25 Sheets Heavyweight, bright white, Bristol paper for high contrast with excellent erasability The smooth surface finish is good for scanning Works well with pen & ink, marker, pencil, and colored pencil 9 x 12 inch 25 sheets 100 pound/260 gram acid free paper