Material Information: The wide neck jam funnel is made of food grade stainless steel. Good hardness, not easy to rust, durable. The surface of the funnel is smooth and not easy to scratch. Very easy to clean and maintain. . Multifunction: large opening funnel. It is suitable as a filling aid for jam, spices, sugar, flour, coffee powder, nuts, peas and rice grains. It is also suitable for filtering reusable cooking oil and add herbs to the vinegar. . Two sizes: wide funnels of different sizes, large size: 155.5cm, stem mouth diameter 5.3cm small size: 10.55cm, stem mouth diameter 3.6cm. It can be used to fill two different bottle sizes with different calibers. . Convenient Design: The wide opening of the jam funnel can move liquids and solids between containers. The wide mouth is large enough to hold sugar, flour and rice grains. It is indeed a good help in the kitchen. Can save your space. . Humanized design: ergonomic handle, easy to use. The funnel-shaped design is very practical.