Elevate your laboratory experience with the Kimble/Kontes KIMAX Test Tubes. Crafted from high-quality borosilicate glass, these reusable test tubes are designed for durability and thermal resistance. The Kimble Chase 45042 15125 model comes in a convenient case of 10, making it perfect for various experiments and applications. Their clear construction allows for easy observation of contents, while the smooth rim ensures safe handling. Ideal for educational settings, research, or home experiments, these test tubes are a reliable choice for any scientist or enthusiast looking to achieve precise results.