DescriptionThis item is a set of 2buchner funnels,made of PPmaterial, high-quality and durable. They can be used to filter using vacuum or negative pressure suction. Simple and convenient to use, it is perfect for laboratory use.Features- Color: White.- Material: PP.- Size: Approx. 15.00X8.00X8.00cm /5.89X3.14X3.14in . - High temperature resistant,acid and alkali resistant,suitable for laboratory use.- Suitablefor laboratory, kitchen, science experiment, and other places. - Removable design, can be sucked by filter paper or filter cloth, and can withstand high-strength vacuum.- Simple and convenient to use, suitable for professional and personal use.- High-quality material and fine craftsmanship, durable and sturdy for a long time.