Are you looking for a professional and Buchner funnel? Are you looking for a sturdy, trusted tool that can be used to do multiple jobs? , ! Our professional Buchner funnel set has to meet your needs. It is one of your best options. Features - ColorWhite - Material: Plastic. - Size: About 15.00X8.00X8.00cm/5.89X3.14X3.14inch. - High temperature resistance, acid and alkali resistance, used with 70mm filter paper, suitable for laboratory filtration. - An excellent funnel accessory for laboratories, kitchens, scientific experiments and more. - Detachable design, can be sucked by filter paper or filter cloth, can withstand high-strength vacuum. - White plastic funnel, easy to use, suitable for students and teachers, making knowledge becomes more specific. - Use the experimental demonstration to let students see the working principle of the funnel clearly and intuitively. Package list: 2 x Buchner funnels