Strathmore (350-3 STR-350-3 100 Sheet Sketch Pad, 3.5 by 5", 3.5"x5" Strathmore 300 series pads contain a light weight sketching paper with a Fine tooth surface suited for classroom experimentation, practice of techniques, or quick studies with any dry media Acid free, 50lb paper, wire bound, 100 sheets per pad This item is manufactured in United States