Instant Pot inner cooking pot is stainless steel food grade 304 (18/8), with no chemical coating, 3-ply bottom for even heat distribution. The polished surface makes food stick less and easier to clean. Comes with inner markings at? and 2/3 for pressure-cooking safety. Having a secondary Instant Pot inner pot makes it convenient and easy when preparing multiple dishes with your Instant Pot cooker. Size: 8qt. Color: Silver. Gender: unisex.