Survival Button Compass | Small, Inexpensive, Air-damped Brass Compasses | Great for Survival Kits, School Teaching Projects, Jewelry Making, Camping, and Hiking (Large - 12 Pieces)

Dimensions & Weight: LARGE: 5/8 inch (15.88 mm) diameter and 3/16 inch (4.8 mm) thick 0.068 ounces (1.93 grams) Product Features: Made from corrosion-resistant solid brass with glass top covers Reliable air-damped needles that operate in the most extreme situations Brass button compasses are an excellent addition to your survival kit Full Description: Made from corrosion-resistant solid brass, our Military Special Forces Survival Button Compasses have reliable air-damped needles that operate in the most extreme situations and out-perform plastic, liquid-damped compasses that fail at low temperatures and are prone to air bubbles affecting the compass card/needle. These miniature brass button compasses are an excellent addition to your survival kit, can be mounted into a weapon butt, or even sewn into your clothing or watchstrap.