Rothco's Military Marching Compass is liquid filled, the fluid will protect against excessive swing or wobble, improving readability while reducing wear. The compass also features a slide ruler, magnifying glass and an aluminum cast case. The compass is available in 3 colors
WARNING: This product can expose you to Bis-(2-ethylhexyl) Phthalate (DEHP) which is known to the State of California to cause cancer and birth defects or other reproductive harm. https://www.p65warnings.ca.gov/