If you're in need of reliable test tubes for your experiments, the StonyLab Borosilicate Round Bottom Test Tubes are a solid choice. This 20 pack gives you plenty of options for all your lab needs, whether you're mixing, heating, or storing samples. Made from durable borosilicate glass, these tubes can handle high temperatures and resist thermal shock, so you won't have to worry about cracks or breaks during your work.
One of the best features of these test tubes is their round bottom design, which allows for easy mixing and swirling of liquids. Plus, their uniform size makes them perfect for consistent results. With a capacity that fits a variety of applications, they’re great for both professional labs and at-home experiments. Whether you’re a chemistry student or a seasoned lab tech, this pack is a practical addition to your supplies without breaking the bank!