Chiboz Cookware Stackable Pans Set comprises of 1. Two stackable regular cooking pans with vent holes 2. One steamer pan 3. Interlocking handle to bind and lift the stacked pans 4. Lid with a knob for easy handling 5. Instruction leaflet The combination of 2 regular cooking and 1 steamer pan can be used in a variety of modes as below Time Saving Mode in 3 qt pressure cookers - 2 tiers Most stackable pans in the market increase the pot-in-pot cooking times thus defeating the purpose of energy and time savings got thru pressure cooking. Chiboz Cookware has introduced the steamer pans to solve this 1. Place the regular pan at the bottom with the food that requires cooking 2. Stack the steamer pan on the top (steam vegetables, eggs etc) Tip: Use the interlocking handle and not the trivet that comes with the cooker. Please use both hands while placing in and taking out the stacked pans from the inner pot to avoid spillage of liquids or foods from the pans. Flavor Separating Mode in 3 qt pressure cookers - 2 tiers 1.Stack the two regular pans with contents in such a way as the food in the bottom pan will cook faster than the food in the top pan You can pressure cook 2 foods at a time without mixing the flavors but this mode does not save time Maximum Space Use Mode in 3 qt and 6 qt pressure cookers - 3 tiers 1. Stack the 2 regular pans with contents in such a way as bottom pan will cook faster than the top pan 2. Stack the steamer pan on top of the 2 regular pans You can pressure cook 3 foods at a timeImportant:Close the top pan with the lid provided to avoid the chance of any food getting stuck inside the valves