Easily navigate your next outdoor adventure with Coghlan's Ball-Type Pin-On Compass. Featuring a sturdy plastic housing, this liquid-filled compass assures the dial is always upright to provide guidance at a glance. It also features a luminous directional arrow for easy reading in low light conditions and a sturdy brass pin for attaching to a backpack or jacket for hands-free use. Tough plastic housing. Affordable, essential gear for camping, backpacking and more.