Safe and Food Grade: Food grade silicone. Soft and flexible silicone funnel, BPA free. Heat resistant from -40C to 250C, no need to worry that the funnel will damage your family's health. Design: The collapsible funnel has a collapsible function which makes it makes it very small and easy to store in any place. Extended use, folded storage. Fold up after taking up less space in the kitchen, easy to store. Easy to use and clean - Funnels are easy and convenient for the whole family to use. It can be used for many things for adults and children. Ultra easy to clean, even with oil, just wash it with hot water and add a little soap or put it in the dishwasher and let the machine do the work for you. Wide Applications: The teeth on the cone body can easily slide into any size container opening.