?made of stainless steel material, safe, durable.thickened handle, sturdy, strong bearing capacity. ?stainless steam lattice, uniform design of steam holes,ensures an even temperature distribution. ?visible glass lid, you can see the inside clearly, with steam port.so food can be checked without losing heat. ?compatible with gas stove, furnace, induction, electric halogen oven.perfect for dumplings, vegetables or fish/poultry. ?3 tiers design, composed with one port and 2 steam lattice, for free cooking collocation.