4" wide x 2" tall PATCH. Quality Embroidered 20th ENGINEER BRIGADE 1967-1971 VIETNAM PATCH - Color - Durable With Iron Backing. Great Detail and Stitching for a Jacket or Vest. Great Gift Idea for Any ARMY 20th ENGINEER BRIGADE 1967-1971 VIETNAM Veteran. Veteran Owned and Operated Business - Retired Marine.