This solid brass capsule is an ideal accessory for your hunting or camping gear. Measuring 2.25" deep and and .625" across, it's the perfect size to hold your matches or small items. It has an O-ring, water tight seal with a lanyard hole on one end, and on the other end is a small compass mounted securely into the tube. Hang this from a key ring, a back pack, put it into a tackle box or gear bag and always be prepared.