Made in high quality stainless steel , Size: 24 cm, 26 cm, this kind of steamer can save energy source and time. 1. Material: High Quality Stainless Steel 2. Size: 24cm and 26 cm 3. Design: 3-layer, 4-layer 4.this kind of food steamer can heat food fastly and equally, make food more delicious, save energy source and time.