Hello, I can say Hawkins Miss Mary is very good product.I am using it from 1 year.The quality of product is very good which I feel can be usable for long period of time, and it takes very less time to prepare the food.Service and support is available and is very good, it is a long lasting cooker.Miss Mary is a well-made and reliable pressure cooker that will not leak.In this pressure cooker brand is Hawkins & model is miss mary, certified by ISI.Its made with hard anodised aluminium that allows uniform distribution of heat throughout the surface for faster cooking. If you are looking for well-made and reliable cooker, then the Hawkins Miss Mary pressure cooker is ideal for you, it allows to you cook in smart. Thanks.