Material: This 5pcs plastic funnel is made of plastic, which is hard, strong and, not easy to break, and not easy to change in shape. Usage: Using the mini funnel will ensure accurate pouring into cans, laboratory beakers, graduated cylinders, test tubes, etc. Size: The size of the small funnel is about 3x3.8 cm/1.18x1.50 inch, suitable for all kinds of vials and small bottles, transferring different items. Transparent Design: The filling funnel is a transparent design that allows you to see through and is convenient for you to use to prevent liquid leaks. Suitable for: Liquid powder funnel is suitable for oil, water, laboratory bottle, sand, fragrance, essential oil, etc.