Magnetic Liquid Filled Compass with Clear Back and Lanyard, 1-7-8"

Magnetic Liquid Filled Compass with Clear Back and Lanyard, 1-7/8"

The outer ring of this stable-needle compass can be rotated to set directions and for plotting. The clear back makes it ideal to be used for presentations with an overhead projector. Diameter: 1-7/8" (48mm). Comes with safety lanyard.