Introducing the NALGENE 362825-0116 Amber Closures, designed specifically for NALGENE micro packaging vials. These closures are made from high-quality PPCO material, ensuring a secure and leak-proof seal for your samples. The amber color provides excellent UV protection, safeguarding light-sensitive contents. With a user-friendly design, these closures are easy to apply and remove, making them perfect for laboratory use. Ideal for storing reagents, biological samples, or chemicals, they offer reliability and durability you can trust. Upgrade your lab supplies with these essential closures for optimal performance!