This item contains five bacteria stain chemicals and safety data sheets for preparing microscope slides. The kit includes one 30 ml dropper bottle for each of the followings: Methylene Blue Loefflers Solution UN1170, Methylene Blue Saturated, 1% in IPA/Water UN1987, Carbol Fuchsin Solution UN1992, Carbol Rose Bengal Solution UN2821 and Crystal Violet, 1% Alcohol UN1170.