Meet Nonstick Dosa Tawa ,290mm,Black 1 Year Warranty For this Product .Made of pure aluminum with the highest quality non-stick coating, these pans enable fast and natural oil free cooking. This fabulous set has fantastic features, perfect size, making it ideal for use on Lpg heating sources available in kitchens today.Easy to clean. Dosa Tawa availble in 3 size . Black nonstick coated. Oil free cooking.this tawa is non- reactive to food. low gas consumption. preserve nutrients in food.thickness 2.6mm. Longer life.Streamlined handle for care free operation.