These weighing funnels are designed to hold your gold, silver, diamonds or other gemstones for weighing on a scale, and then pour the contents through the funnel neck into a vial or other container. It is made of glass, don’t have to worry about bending, can use it with peace of mind. Features - Material: Glass. - Size: 7.00X2.50X2.50cm/2.75X0.98X0.98in. - Food safe, lightweight and weighing tray for mixing and measuring liquids, solids and powders. Use multiple times for quick and easy cleaning. - Accurate measurement. The anti-static, non-stick surface prevents sample loss. - The glass weighing funnel has a large package range, which is not afraid of tipping, and the shape and weight are uniform. - Flexible and easy to fall in every corner. Transferring liquids and powders is easy. - Glass material, can withstand acid and weak acid, aqueous solution, alcohol and alkali. Package list: 2 x Weighing Funnels