Firebird 50bio targets are the worlds first completely biodegradable detonating target.50bio targets are self-contained, pyrotechnic reactive targets that are legal, safe and easy to transport.Firebird 50bios are designed to be used at short, medium and longer ranges with- handguns, rifles, shotguns, archery and high-powered air guns.They can be used as static targets or on a moving trajectory such as a clay pigeon.Small enough to fit in the palm of your hand, our 50mm targets will impress you with their sound, smoke, and flash giving you instant hit recognition (ihr).You wont miss the percussion, flash and smoke indicating that you've hit the mark.Features a biodegradable polymer shell, less than 20 grams total weight; peel and stick adhesive for attachment to hard backing and clay targets;