Key features

• •Test Tubes Bulk Pack: there are 200 pieces of plastic test tubes with caps in the package, which are enough to meet your needs for storing various specimens and daily changing uses, widely applied to store scientific research laboratory samples and other liquids
• •Proper Size: these clear plastic test tubes with blue caps are about 13 x 78 mm, with a capacity of 6 ml, which is a suitable size to meet your various needs; The size is moderate to meet your various needs, small and convenient for you to use
• •Reliable and Durable: these clear tubes with caps are made of quality plastic materials, which are safe and reliable, sturdy and not easy to break; And the transparent body can help you easily observe the contents without opening the cover
• •Good Sealing and Low Temperature Resistant: these clear storage tubes with caps provide a good sealing to keep your liquid or sample away from dust and moisture, protect s your belongings from damage and is easy to shake or transport; Even at the lowest storage temperature, it can ultimately ensure the safety of the sample in the test vial tubes
• •Wide Range of Applications: these test lab tubes are suitable for storing seeds, beads, powders, spices, liquids, essential oils and other specimens; The clear test tube can be applied not only in scientific experiments, but also in daily life and science party decorations