Description With this test tube set, you can observe and learn the basic science behind the phenomenon. Clear test tubes, made of reliable material, more and sturdier in your daily use, not easy to get broken, so won't affect your daily use.-lab tubes Features - -Material: - Size: 6.00X1.20X1.20cm/2.36X0.47X0.47in - The test tube is sturdy, anti-corrosion and, in use. Widely used in scientific experiments.-clear tube - The lightweight and compact design of the test tube makes it easy to transport, use and store.-test tubes with caps - These test tubes are perfect for scientific experiment, Christmas decoration, crafts projects, etc.-tube container small - The transparent tube allows for the easy visualization of color changes, making it easy to observe the results of various experiments.-sample vials - The clear tube is convenient for you to use, sufficient quantity enough to meet your daily use needs.-transparent test tubes The sufficient quantity test tubes satisfy your various needs, and you can also share the extra amount with your friends-test tubes plastic The lightweight and compact design of the test tube makes it easy to transport, use and store-storage tube The clear tube is convenient for you to use, sufficient quantity enough to meet your daily use needs- tubes This clear tube can be used in hospitals, prevention station, scientific research laboratory, etc-scientific experiments test tubes These test tubes feature with smooth wall and good transparency, low temperature resistant-tube vials