Material: stainless steel Length: medium size 15-25.5cm, small size 13.5-222.5cm Weight: medium size 213g, small size 140g Features: Uniform circular hole, evenly heated 1.The steamer is designed with food grade stainless steel petals, steaming is a healthy cooking option as it helps retain over 90% of the nutrients lost during boiling. 2. Suitable for all sizes of pots/pans or pressure cookers, it can be opened like a water lily and folded compactly to save storage space. 3. The center column helps to easily insert into the pot and safely remove from boiling water. When your food is ready, use a fork to remove it from the boiling water so you don't burn your fingers. 4. You can easily clean the steamer. When you're ready to put it away, fold it in half its original size. 5. The steamer rack can be used not only as a food steamer, but also to strain excess water when washing vegetables and fruits.