The multifunctional scientific experiment test tube rack is an essential tool for school laboratory supplies. This test tube holder rack is designed to organize and display test tubes efficiently, making it nice for scientific experiments. The plastic tube holder durability and stability, providing a reliable solution for storing and handling test tubes during various scientific activities. Features -Note: hole diameter: 18mm, fit for 15ml test tube (not included) -Color:Orange -Material:Plastic -Size: 24.50X13.00X4.70cm/9.63X5.11X1.85in -Multifunctional design: this test tube organizer is designed for scientific experiments, making it an ideal tool for education purposes -Sample tube rack: the test tube holder rack is nice for holding sample tube, ensuring that children can easily manage and organize their scientific samples during experiments -Stable base: the laboratory test tube holder features a stable base, making it suitable for use in various settings, including school laboratories and home science projects -Easy to use: the test tube display rack is simple, making it easy for children to use without requiring extensive instructions -Compact and lightweight: this scientific test tube holder is compact and lightweight, making it easy to carry and store Package list: 6 x experimental test tube racks