Crafted from glass, these laboratory bottles are nice for storing and handling various chemicals and reagents. The glass bottle provides protection against ultraviolet, suitable for light-sensitive substances. The screw-top design ensures an airtight seal, maintaining the integrity of the contents and preventing spills. Features -Capacity: 250ml -Color:Brown -Material:Glass -Size:13.40X6.60X6.60cm/5.27X2.59X2.59in -Light blocking design: the glass bottles effectively blocks ultraviolet, safeguarding light sensitive reagents and prolonging their usability -Accurate measurement: the small glass bottles feature clear and precise graduations, facilitate accurate liquid measurement, boosting the precision of experiments -Secure sealing: with threaded mouth design, glass bottles with caps prevent escape of volatile substances and ensuring safety -Sturdy material: glass bottle offer high chemical stability, minimizing reactions with reagents and ensuring reliable experimental results -Laboratory essential: ideal for chemical and labs, this glass bottle caters to diverse reagent storage requirements, enhancing research productivity Package list: 3 x reagent bottles