This metal food steamer is made of 18/8 heavy gauge stainless steel. It consists of 3 quart pot, 2 quart steamer insert and tempered glass lid with vent to release pressure while food cooks inside. The bottom pot features magnetic base exterior that makes it compatible with induction cooktops. It’s recommended by manufacturer to use this steamer pot set on induction, gas, ceramic glass, halogen and electric stove-tops. It doesn’t react with acidic food. This stainless steel food steamer is perfect to prepare food for adults and babies. It steams a large variety of small and large vegetables while rice cooks below. It’s great to steam healthy snacks for children and family members. It takes a few minutes to steam flavorful fruits and berries for babies. It’s a perfect food steamer pot set for everyday use. It has lifetime warranty or replacement warranty. It weighs 5 pounds and measures 11.6 x 11 x 8.2 inches.