These are unquestionably the finest brushes available for developing latent fingerprints. Thousands of specially selected fiberglass filaments form a cloud like, soft cluster that retains powder and eliminates the constant powder replenishment required for conventional brushes. They are produced on a perfectly balanced, black,injection-molded handle for the ultimate in control. The brush is supplied in a protective container and cap. Available in two sizes: Standard measures 4 1/4" long and Kit Size is 2 3/4" long. The reduced handle length makes the kit size brush an exact replacement for conventional brushes found in most fingerprint field kits now in use.