PE BIRDS Stainless steel Sambar Jar is made from 18/8 stainless steel. This insulated double walled vacuum Jar is designed for maximum temperature retention that keeps your favourite food and beverage hot/cold without altering their temperatures for a prolonged period of time, The two containers are made of Triton material which are food grade and BPA free and also can be used in microwave. It will keep your Food and drinks just the way you need them throughout the day. The taste and nutritive value of the food and drinks remains intact for a long time making the Sambar Jar very appropriate choice for storing Food and beverages. 100 percent food grade stainless steel: PE BIRDS as a brand, not only design products that are aesthetic in looks, but also products that are non-toxic in nature and reusable, made up of food grade material. Company: If the name, PE BIRDS, brings on nostalgia about school-day tiffin meals, reminds you of daily office-squabbles for hot food from your colleague's lunch boxes, or invokes memories of so many houseware products that brought convenience to life, then you already know who we are and what we do.