Introducing the Nalge Nunc Packaging Bottles, model NALGENE 312189-0004. These high-density polyethylene (HDPE) bottles are designed for durability and convenience. With a wide mouth opening, they make filling and cleaning a breeze. The natural finish allows for easy visibility of contents, while the secure screw caps ensure leak-proof storage. Perfect for laboratory use, sample storage, or everyday organization, these bottles are versatile and reliable. Whether you’re a scientist or just need a dependable container, these Nalge Nunc bottles are an excellent choice for all your packaging needs!