Introducing the Nalge Nunc Laboratory Bottles made from high-quality Teflon FEP. These bottles feature a wide mouth design, making them perfect for easy filling and cleaning. The NALGENE 2100-0004 model is ideal for storing a variety of chemicals and solutions, ensuring excellent chemical resistance and durability. Each bottle is designed for laboratory use, providing a reliable and leak-proof solution for your storage needs. With their robust construction, these bottles are perfect for both everyday use and specialized applications. Elevate your lab experience with these dependable and versatile bottles!