ARID. 3" diameter. Black, white, and gray. PVC rubber construction. Original artwork and unique designs for the true individual. Built to personalize, these patches have a velcro/hook back to attach to the loop lining of your BDU or pack, and may be stitched onto your gear without having to tear or damage their backing. Add flair and say it loud with these morale patches. Includes additional loop field lined sheet for sewing onto clothes or protecting hook back when not in use.