Elevate your laboratory experience with the Cowie VWR Round Bottom Tubes. Crafted from high-quality PTFE, these tubes are designed for durability and chemical resistance, making them ideal for a variety of applications. Each pack contains 10 tubes, featuring a round bottom that ensures optimal mixing and sample retrieval. Their smooth surface allows for easy cleaning and minimizes sample loss. Perfect for both research and educational settings, these tubes are a reliable choice for any scientist looking to enhance their workflow. Get ready to streamline your experiments with these essential lab tools!