Package:2pcs Glass Funnel Lab Glass Funnels 60mm Diameter,100mm Length Material:glass Size:approx 60mm in diameter,100mm in total length Color as the picture show and may slightly different from the picture due to computer piexl Glass funnels is made of premium material,durable and resuable.Features thick, uniform walls that allow for increased durability, ease of use and continual flow of liquid. All of them have round edges and smooth surface, which are your essential tools in doing an experiment. Great for any science or home laboratory.Reusable, environmental friendly, easy to clean,well for laboratory, kitchen, science experiment, liquid and many others.