These dropper bottles are designed with functionality and convenience in mind. The wide mouth allows for easy access and cleaning, while the dropper ensures accurate dispensing of liquids. Made from durable glass, these bottles are ideal for storing essential oils, serums, and other laboratory reagents, ensuring their longevity and effectiveness. Features -Color:Brown -Material:Glass -Size: 9.10X4.30X4.30cm/3.58X1.69X1.69in -Capacity:60ml -Sealed ground glass: the ground glass seal design creates an airtight environment, maintaining reagent purity by blocking air and , for chemical and pharmaceutical labs -Wide mouth accessibility: the wide mouth design allows for easy access and cleaning, enhancing lab efficiency and reducing risks -Precision dropper bottle: comes with a dropper bottle for accurate reagent dispensing, suitable for precision experiments and microanalysis - Glass: made from glass to block, protecting photosensitive reagents and extending their shelf life -Versatile storage: ideal for storing various chemical reagents, essential oils, and lab samples, meeting the needs of research, education, and industry Package list: 9 x bottles