Introducing the VWR 9-425 Screw-Thread Vials, perfect for your laboratory needs. These unassembled vial kits come with certified clear vials, ensuring optimal visibility for your samples. Each vial features an ID patch for easy labeling and organization, making it a breeze to keep track of your contents. The screw-thread design provides a secure seal, preventing leaks and contamination. Ideal for storing a variety of substances, these vials are a reliable choice for researchers and professionals alike. Upgrade your lab supplies with these high-quality vials today!