Discover the efficiency of the Nalge Nunc Buchner Funnels, designed for optimal filtration in laboratory settings. Made from durable polypropylene, these funnels are resistant to chemicals and provide excellent stability during use. The NALGENE 4280-0900 model features a smooth surface for easy cleaning and a sturdy construction that ensures longevity. Each case comes with multiple funnels, making it a cost-effective solution for your filtration needs. Perfect for both academic and industrial applications, these funnels streamline your workflow while delivering reliable results every time. Upgrade your lab equipment with this essential tool!