【Product Material】: Bamboo 【Number of Tiers】: 2 【Size】: Diameter approx. 18cm; Basket height (outer): approx. 6.3cm; Basket height (inner): approx. 3.6cm Authentic professional steamer We also have other sizes available, so please choose. Please prepare a pot that fits the size of the steamer. How to choose a steamer: The diameter of the steamer must be smaller than the pot. You can enjoy authentic dim sum at home, and it is also suitable for professional use. Boil water in a pot, place this steamer on the pot, and steam. It is an indispensable tool for Chinese dim sum such as pork buns, soup dumplings, and shumai. It also seems useful for steamed vegetables, leftover cold rice, and side dishes. When using, be careful not to let the pot boil dry. Add water frequently. Why not use a steamer to cook and improve your health during the rainy season!