Pro Strip 5 Chemical is the first and only hand-held assay that detects and identifies up to five threats (Anthrax, Ricin, Botulinum, Y.pestis, SEB) using one sample, in as little as three minutes. Easy-to-use device provides extreme accuracy for confidence when dealing with biological threats. Box of 10. Keep your Pro Strips in tact with the Ballistic Style Case (No. 147470) sold separately.