Replaces the Byrna CL stock black plate inside the mag. While carrying or storing your extra magazine filled with either kinetic rounds, chemical round or if you keep your mag filled with a mixed load, use thes to quickly identify them.  THESE ONLY FIT THE STOCK MAG SETUP NOT OUR NEW EXTENDED PLATE. We will offer different ones with the extended mate plate soon. Comes in a set of 3 identifiers: White, Green and Orange.