Japan Productivity Center Work Manual/Drafting Template 25cm Ruler Transparent Plastic Used. This is a retro and very rare template, convenient for creating work manuals and business plans from the handwritten era. *This is a very old item. There are red pen marks from line drawing on the edges, two cracks, scratches, dirt, and other deterioration. There are no problems with use. Please understand this before purchasing. Type: Drafting tools Brand: Productivity Headquarters Thank you for viewing.