Boisbresil 20Pcs Stool Containers Sample, Plastic Test Tube Cups with Spoon Stool Specimen Cup Blue Cap Cryogenic Test Tube Urine Cups for Laboratory Medical Use School Educational(Blue)

High Quality Material: Our sample test tube is made of high quality plastic, which has good high temperature resistance, cold resistance, good stability and not easy to wear. Compared with glass tubes, there is no risk of breakage, and it is safer and more reliable, making it very suitable for experimental tools. Sealing Design: Each plastic specimen cup has a tight screw cap with a built-in spoon to prevent special smells from escaping. Good air tightness, no leakage, no evaporation, and no damage to the original composition of the sample. What You Will Get: Our package includes 20 15ml sample cups, which are sufficient in quantity, light and portable, ideal for collecting, transporting a large number of experimental samples (such as soil, pollen, urine, etc.). All experimental needs are met. Good readability: The bottle wall of our reagent tube is smooth and can be labeled to distinguish different samples. And the transparency of the container is very good, and the translucent appearance is easy to distinguish and observe the internal samples. Wide Use: Our plastic sample cups can be used to hold various solids, liquids or powders. As a good helper in the laboratory, it is widely used in laboratory medical purposes, schools, hospitals and other experimental occasions.