Make of 304 stainless Steels, quickly heat conductions, rusts-resistant, and wear-resistant to high temperatures Comes with a small shallow grids that can steamed and boiled on top, and shallow grids can also be used for braising rice Flat bottom designs, it can heated directly on fires, even heat conductions, better cooking effect Food grade silicones rings antiscald hand designs with sealing and small pressure function With locking designs and high sealing, it can also be hungs on tree branch or strips, and storage