Description: Wide Application: This is a transparent test tube with a wooden stopper, which can be used for storing beads, liquids, or samples, candy, and also for plant propagation.Clear Design: The transparent of thecandy and beads storage tubes allows you to clearly see the contents inside.With Stopper: The Sample storage tubes comes with a wooden stopper, which can effectively prevent the items in the test tube from leaking.Multifunctional: The test tube has a wide range of applications, not only can it store various small items, but it can also be used as a tool for plant propagation.Design: The design of the test tube is simple and generous, not only practical, but also can be used as home decoration, adding fun to life. Specification: Material: PP Size Chart: 12mmx75mm/0.47inx2.95in; 4ml Package Includes: 50xTest Tubes Note: 1.This is not infant toy, please take away from children to avoid eating.2.Please allow slightly errors due to manual measurement and different monitors.