304 stainless steel food contact material, safe and secure, durable, filter delicate flour, juice, soybean milk, complementary food, egg liquid, etc., delicate and not caked, during baking, make bread, cake, biscuits, etc. fluffy and delicate, taste twice better. pp material handle, non-slip, comfortable grip, hanging hole design, convenient storage. Ear hanging design, dual function, can be used when storage, can also be put on the side of the pot, easy to screen