Happy call is korean brand twin nonstick fry pan making for to make hygienic food easily at short period. it is very easy to cook various item like fishes, chicken, moton, popcorn, mushroom, omelet etc. at very short time by putting small quantity of oil. by patent silicon sill it protect from leakage like other pan. Due to high pressure hot cook very fast by which protect fuel and time. Due to eco friendly nonstick putting we can use less amount of oil pationt like colestrol, blodpressure, heart etc. can take benifit from it. easy to wash, useful for health. pressure exist evaporate draining hole. very useful for picnic & get together. one year warranty for product.