Introducing the NALGENE 362825-0119 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 sensitive contents from light degradation. Easy to use and compatible with various NALGENE vials, these closures are perfect for laboratories and fieldwork alike. Enhance your sample storage with reliable, durable closures that maintain integrity and quality. Ideal for researchers and professionals seeking dependable solutions in their work!