Introducing the Nalge Nunc Buchner Funnels, model NALGENE 4280-1500. These high-quality funnels are crafted from durable polypropylene, ensuring excellent chemical resistance and longevity. Ideal for laboratory filtration processes, they feature a smooth surface for easy cleaning and a robust design that withstands rigorous use. Each funnel is designed with a perforated base to facilitate efficient liquid flow while retaining solid particles. This case includes multiple funnels, making it a perfect addition to any lab setup. Elevate your filtration tasks with the reliability and performance of Nalge Nunc Buchner Funnels!