Liquid Filled Black Plastic Magnetic Compass – Pack of 10

40mm Diameter (Approx. 1.5 Inches) 

 

This magnetic compass is great for educational classroom physical science activities such as tracing magnetic fields of bar magnets, nature study or plotting direction. This liquid filled compass has a stable needle, and the black base with white contrasting markings provides clear visibility. The compass needle has a red tip to indicate north, and the full circle has directions indicated. Great compass for hiking as the contoured circumference allows for secure gripping. Measures approximately 1.5 inches (40mm). Pack of 10 compasses is perfect for classroom demonstrations or scout troop activities.