DescriptionThese small glass vials can be used on storing liquid, medicine, powder and so on. With caps, it has good sealing effect, fit your needs. It is easy to take, works well in in the chemical industry, pharmaceutical industry and scientific research laboratory.Features- Color: transparent. - Material: Glass. - Size: 3.90X1.60X1.60cm/ 1.53X0.63X0.63inch.- Capacity: 3ml. - Made from glass materials, these vials are durable, long-lasting, can be used repeatedly. - Silicone materials for good air tight effect, and not easy to leak, you can use rest assured. - Transparent body design enables you to recognize the content inside, save your time and efforts. - These glass vials can be used for experiments, hospitals, for reliable analysis results. - They are pocket-sized to fit anywhere, easy to take to many places, suitable for chemistry, pharmaceutical industry, etc.