Keyfacts: Extra large, leak-proof lunch box with four layers (1.7 l). 100% high quality and certified food grade stainless steel. Without plastic and harmful substances. Leak-proof in the lower three layers with food-grade silicone rings. Just taste, no waste. The original from the Tiffin project. High-quality stainless steel and removable sealing rings made of food-grade silicone turn our Tiffin Pro into a practical and durable companion on the go. The non-toxic and food safe materials ensure that your food stays fresh and healthywith no surprises in smell or taste. On four layers the box has plenty of space for the big appetite. Since three of the layers are leak-proof, you can pack everything you want. No matter if soup, salad with dressing or sliced fruit. With the Tiffin Pro you are perfectly equipped for a long day at university or at work. Taking healthy and varied food with you is no longer a problem, and at the same time you avoid unnecessary packaging waste. Perfect to e