2pcs 40mm Small Glass Funnels, Tiny Short Stem Funnel Set, 3.3 Borosilicate Glass Mini Funnel, Automotive Oil Filter Funnel for Filling Bottles for Science Labs Kitchen Use
Package contains: 2 pcs 40mm short stem glass funnels.
Material: these funnels are made of 3.3 Borosilicate glass, clear glass, which has high heat resistance, acid and alkali resistance and good stability. It can be sterilized at high temperature. Food grade glass.
Size (Diameter x Height): 1.57in(40mm) x 2.95in(75mm). Height of stem: 1.57in(40mm).
Features: heavy duty, smooth surface, safe and durable, easy to pour liquid into a container which has a small inlet.
Uses: as the material is harmless and non-toxic, it can not only be used in the lab, but also can be used to pour water, milk,oil, sauce, tea into the containers.