for both professional and personal use, these glass bottles with droppers are ideal for storing and dispensing a variety of liquids. The ground glass stopper provides a tight seal, preventing leaks and preserving the contents. Whether used in a lab, for travel, or at home, these bottles offer and easy handling of your valuable liquids. Features -Color:Brown -Material:Glass -Size: 9.10X4.30X4.30cm/3.58X1.69X1.69in -Capacity:60ml -Airtight ground glass seal: the ground glass seal design ensures an airtight environment, preserving reagent quality by preventing air and exposure, ideal for labs and pharmaceuticals -Wide mouth design: the wide mouth design facilitates easy sampling and cleaning, improving lab efficiency and minimizing risks -Dropper for precision: equipped with a dropper bottle for precise reagent control, for detailed experiments and microanalysis -Glass material: constructed from glass to block, protecting lightsensitive reagents and extending their shelf life -Multiuse storage: suitable for storing chemical reagents, essential oils, and lab samples, catering to the needs of research, teaching, and industrial applications Package list: 3 x bottles