Wide range of uses, such as exploding targets, Mg stars, tracers & tracer ignition, color lance, color flash, magnesium flares, flash/stun grenades, and other similar military ordnance. Shipped by UPS in DOTE-8249 packaging or by Motor Freight only. Note: magnesium and magnallium marked as FS and/or those with 50% chips CAN be shipped by USPS with no hazmat fee. Now restricted under the injunction. Please see our home page under the heading 'please read this before ordering'). ATFE manufacturing permit required to purchase.