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


Monday , Wednesday, Friday  10:00AM - 5:00PM

Closed Tuesday, Thursday, Saturday ,Sunday 


Our 2nd store Architect's Corner : 1324 s. Flower Los Angeles,CA 90015


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.