This is a super mini 18mm diameter liquid-filled button compass. It has groove edge to hang on a lanyard string or sew on clothes. This small compass is perfect for decoration use in compact, mini, pocket survival kits, or integrated with walking stick, whistle, knife, binoculars, backpack, etc.
Specification:
Material: plastic case, metal magnetic needle inside, damping oil filled
Colors Available: as photo shown
Compass Diameter: 18mm
Compass Thickness: 8mm
Oil filled, works under sub-freezing temperatures.
Easy to read compass dial sealed with clear acrylic top and black plastic base
Grooved edge for easy carrying with a lanyard.
Oil filled compass may have a bubble. We intend that our compasses are free of bubbles. However, if a small bubble forms in the liquid-filled capsule, it has no influence on the accuracy of the compass. Its appearance and disappearance are due to changes in temperature and atmospheric pressure.