Features:
40mm dia. x 5mm aluminium shell
Less than 4 grams total weight
Every pack comes with a Striker Plate for adhering the targets
Water resistant (not water proof), laminated and highly visible lid
<120dB (at 10 meters away) hearth-throbbing percussion, a brilliant microsecond flash, and white smoke indication
Minimum velocity of 500fps with hard pellet (required)
A Firebird Target will not detonate with airsoft pellets