Magnetic Compass Accessory Keychain Pendant
Magnetic Compass Accessory Keychain Pendant *** 3d printable magnetic compass accessory keychain pendant *********************************** Material : Brass ( Corrosion Resistant, N on-flammable, Non-combustible and Reusable with a melting point range of 809-1030 degree celsius ) : " Brass is a copper alloy containing 15% zinc, 5% tin and 80% copper and is capable of showcasing intricate details and offers a professional, finished look and feel. Brass will tarnish over time, but can be polished back to achieve a like-new surface " ************************************************** Applications : Residential, Commercial, Marine, Travel 1. Keychain 2. Find compass directions with an object made of " loadstone ". One may also use compass needle in the center of this accessory - an alternative to dead cell phone battery and dysfunctional / broken compass 3. Search & Rescue 4. Science experim...