Hiking compasses Aluminum alloy, strong metallic, surface using glass production, high hardness, good transparency Compasses are a navigational instrument, designed to align themselves with the Earth's magnetic field They generally use a needle to indicate the direction of North, and prove to be invaluable when in the wilderness or out at se Printing colors beautiful, with a fluorescent indicator, is travel tourism, mountaineering camping outdoor necessities Package content: 1 * Mini Compass(Size: about 44mm*10mm)