Introducing the Nalge Nunc Rectangular Bottles, crafted from high-density polyethylene for durability and chemical resistance. The wide mouth design allows for easy filling and pouring, making them perfect for lab use or storage. This case of NALGENE 2009-0064 Amber bottles not only protects your contents from UV light but also ensures a secure seal to prevent leaks. With a rectangular shape, they are space-efficient and stackable, ideal for organized storage. Whether you're in a laboratory or need reliable containers for various applications, these bottles are a practical choice!