Allen Pin on Ball Compass Black. With a Safety pin type attachment and luminous dial this compass can clip just about anywhere so it's easily accessible. Perfect for attaching to your Hunting vest or camera/binocular strap this compass can get wet can be read in the dark and is great for navigating any terrain. Specifications for Allen Pin on Ball Compass: Manufacturer: Allen Color: Black Condition: New Features of Allen Liquid Filled Compass on Pin Ball-Shaped Compass Safety Pin Type Attachment and Luminous Dial Compass Can Clip Just About Anywhere Perfect for Attaching to Your Hunting Vest or Camera/Binocular Strap Package Contents: Allen Liquid Filled Compass on Pin Allen 484: Pin on Ball Compass Black