Naval Mobile Construction Battalion NMCB 74 w/SEABEE PATCH. Approx. 6" W x 3" H PATCH. High Quality Embroidered. Excellent Color. Very Durable with Iron On Backing. Great Detail and Stitching for a Jacket or Vest. Great Gift Idea for ANYONE who served with the United States Naval Mobile Construction Battalion (NMCB) 74. HatnPatch Is THE Veteran Owned Family Business. We Generally Ship Orders Within 24 Hours And Usually The SAME DAY!