Pyrex Round Media Storage Bottle with GL45 Screw Cap - Borosilicate Glass Bottles with Caps - Premium Scientific Glassware for Labs, Classrooms or Home Use Glass Container 1L, 2/Pk - Corning Incorporated, Life Sciences, A1395-1L

• GLASS STORAGE BOTTLES: These PYREX round media borosilicate glass storage bottles with caps are ideal scientific equipment for mixing and sampling in labs, schools, and for STEM activities. SAFE, DURABLE & LEAKPROOF: Offering superior heat and chemical resistance, the glass bottle storage caps are linerless, one-piece polypropylene plug seal caps with drip free pouring rings. CLEAR, PERMANENT MARKINGS: Accurate permanent enamel white graduations make it easy to approximate contents, and the heavy-duty glass storage container has a large labelling area. EASY TO CLEAN: The reusable glass bottles with caps are easy to clean and can be sterilized safely in autoclaves at 121°C, making them ideal lab glassware for busy environments. PYREX GLASSWARE: PYREX scientific glassware has been a trusted partner for chemists and research scientists in the toughest laboratory environments for more than 100 years.