Introducing the Nalge Nunc Closures designed specifically for NALGENE Micro Packaging Vials. These PPCO closures are perfect for ensuring a secure seal, providing reliable protection for your samples. The NALGENE 362825-0112 Amber Closures not only offer excellent chemical resistance but also shield light-sensitive materials from degradation. Their user-friendly design makes them easy to apply and remove, ensuring convenience in your lab work. Ideal for various applications, these closures are a must-have for anyone looking to maintain the integrity of their samples. Elevate your storage solutions with these dependable closures!