These are unquestionably the finest brushes availablefor developing latent fingerprints Thousands of specially selected fiberglass filaments form a cloudlike, 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