These weighing funnels are designed to weigh your gold, silver, diamonds or other gemstones on a scale and then pour the contents through the neck of the funnel into a vial or other container. It's made of glass, don't have to worry about bending, can use it with confidence. Features - ColorTransparent - Material: Glass. - Size: 7.50X2.50X2.30cm/2.95X0.98X0.90in - The funnel neck is set on the other side of the glass shell, which is suitable for quantitative transfer of samples and the accuracy of test data. - The weighing funnel has a large opening for easy weighing and sampling, making it easier to use. - Borosilicate glass funnel with conical pour neck facilitates micro-transfer of solids and liquids. - Scoop shape, which can be used as both a weighing pan and a transfer funnel, for many purposes. - Transparent glass material, you can easily observe whether there are , which is convenient for timely cleaning. Package list: 2 x laboratory weighing scoops