Lunch Box Large Leak Proof  - Stainless Steel Size(cm): 21 x 14 x 5.5 Weight: 565g Benefits: Single Layer Dishwasher & Freezer safe BPA Free 100% Stainless steel, a great alternative to plastics. This product is leak-proof Washing: dishwasher safe however we recommend that you remove any silicon seal from the lid and wash that separately by hand. The lid can then go into the dishwasher without seal.  Warranty: One year manufacturing warranty. Meals in steel offers a wide range of food-grade, high-quality stainless steel lunch boxes, and bottles, to keep your food safe. Eat Healthy, Live Healthy!   Do You Know? Studies of bisphenol-S, the chemical compound sometimes used to replace bisphenol-A in "BPA-free" plastic products, found it is disruptive not only to the body's hormone system but to brain circuitry in developing animal embryos.