High-Quality Materials: The test tubes is made of high-quality plastic, corrosion-resistant, durable, non-toxic and safe, the test tube holder includes 50 holes, which can store all the test tubes, 3-layer hole design allows your test tube to be reliably fixed on the test tube rack, ensuring that it will not tilt or leak, and it is convenient to store.High Tightness: 50 plastic test tubes have matching color caps (transparent, white, red, blue, and orange), which are tightly attached to the test tube with a diameter of 16mm, no matter how you tilt or invert the test tube, the liquid will not leak, different color caps can meet your needs for sorting and storing different liquids or objects.Simple Installation: The bracket baffle has 3 layers of holes, the smallest hole is at the bottom to ensure the stability of the test tube, 2 equally large holes are on it to facilitate the insertion of the test tube, just insert the sides of the 3 baffles into the 2 side plate slots, very convenient to assemble, easy to store, and does not take up space.Package Include: You will receive 50 plastic test tubes with a size of 16*100mm and a capacity of 10ml, and a plastic holder with a size of 9.9x4.4x2.6 inches/25.2x11.2x6.5 cm, the detachable test tube holder consists of 3 baffles and 2 side panels.Wide Range of Applications: Not only can be used for scientific experiments, but also can be used as spices, beads, liquids, powders, seed storage, party and holiday decorations, adding fun to life. If you have any questions about our product, please email us and we will contact you within 24 hours
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