These small bottles can be used to store liquid, medicine, powder and more. With a lid, it has good sealing effect, can better satisfy your requirements. These sample vials are easy to take, works well in in the chemical pharmaceutical and scientific research laboratory, bringing you very satisfying using feeling. Features -Color:As shown -Material:Plastic -Size:14.00X3.00X3.00cm/5.50X1.18X1.18in -Capacity:40ml. - Made from premium materials, these transparent vials are durable, , can be used for long period of time. - Featured by lid design for good air tight effect, and not easy to leak, you can use these clear test tubes rest assured. - Transparent design enables you to recognize the content inside better, can greatly save much time. - These tiny vials can be used for experiments, hospitals, perfect for reliable analysis results and more purposes. - These testing tubes are in small size to fit anywhere, easy to take to different places, applied for chemistry, pharmaceutical industry and more fields. Package list: small test tubes