Nirlon flat tawa and uttapam tawa medium has a thick body with 3 layer non stick coating and aluminium base. Finished with a triple layer nonstick coating from USA which is chemical PFOA (perfluorooctanoic acid) free. This product is scratch resistant and has spiral bottom for even heating. It is metal spoon friendly and has strong, sturdy, stay-cool Bakelite handles. Product features not spoilt by heat metal ladles can be used non-toxic, non-staining stays looking new for years cooks some foods faster and crisper color: Black, material: Hard-anodized aluminum.