Our iconic patterns are now part of these new and practical lunch boxes. They are made from high quality 304 stainless steel and LFGB silicone, making them a safe and sustainable alternative to plastic. Great for kindergarten, school lunches, picnics and even for storing groceries. These lunch boxes are extremely durable and perfect for taking with you. The high quality stainless steel will not rust and the silicone lid will not warp or crack.