High quality material and durability: The test tube is made of high quality material, the lid is made of high quality plastic, no odor, strong and durable, and it is not easy to break during use, providing a long service life.
Excellent sealing performance: Good sealing of the lid, to ensure that the internal material does not leak, while not sliding, more convenient and safe to use.
Calibration label design: A 1-5 ml scale is calibrated on the tube body to facilitate accurate reading of the liquid volume for accurate experimental operation.
Smooth wall design: The smooth wall of the test tube is easy to place labels, neat and beautiful, and convenient to mark and identify the experiment content.
Multi-functional application and scenario application: suitable for storing powder, spices, liquids, living specimens, etc., widely used in schools, hospitals, scientific laboratories, theme parties and other places.