BLUESTAR Forensic Tablets, a latent bloodstain reagent, is a very compact and lightweight multi-use product. Each pack provides an investigator with the possibility to prepare eight times, 125 ml (4 ounces) of BLUESTAR forensic working solution or up to 1 liter (32 ounces) if all tablets are used together. Each pack contains two tubes of tablets and a user's manual. The red-top tube holds eight beige tablets (the reagent) while the white-top tube holds eight white tablets (catalyst).To prepare the working solution, you will need to dissolve a pair of tablets (white + beige) in 125 ml (4 ounces) of distilled water in a bottle equipped with a fine mist atomizer. Or use the eight pairs at once if you need 1 liter.