Anodized Aluminum Hat Clip Aluminum Clip Laser Etched This anodized aluminum hat clip made by Brim-it and laser etched by Thunderbolt Gunworks securely clips to any baseball style cap and many other types of hats. It will not damage the hat and can be placed at any position around the bill. This clip has A MARINE CORP EAGLE, GLOBE & ANCHOR laser etched on it. We have many different colors and designs please see our other listings.