mini small button compass

Features:
1.These well-made mini compasses are perfect for use in compact, mini, or pocket survival kits. Or put them onto your walking stick, knife, binoculars, backpack, etc.
2.OD size: 9.6mm

3.Liquid filled, works under sub-freezing temperatures.
4.Easy to read compass dial sealed with clear acrylic top and black plastic base
5.Grooved edge for easy carrying with a lanyard.
6.Each compass weight only 0.5g.
7.Each dozen is sealed in a polybag and insert card.