• 3820 Valley Blvd Unit i
  • Walnut , CA 91789
  • Tel: 909.598.7230



Mon - Friday - 12noon - 4:00PM

Please Wear a Mask at all times in our store.

Saturday - 12noon -2:00PM

Closed Sunday



Alvin Adjustable Curves

The Alvin Acu-Arc Adjustable Curves are made of incredibly flexible, shape-holding butyrate plastic that can be finger shaped to any cruve for extremely accurate drawings.

  • One edge is flat to surface for pencils, and the other side has a bead for ruling pen
  • Manufactured by hand, these curves have been used by architects, engineers, chiropractors, designers, draftsmen, artists, woodworkers, metal workers, surveyors, carpet installers, and law enforcement for 45 years.