Ingenio Cookware: A simple and safe system for easy food storage. From the stove directly to the oven, from the table to the refrigerator or dishwasher - Ingenio is the solution for all your kitchen needs. Combined with Tefal's plastic lid, it gets even better! These practical plastic lids fit perfectly with Ingenio pots, sauté pans, and woks, making food storage in the refrigerator easier than ever.