Steeltainer Leak-proof Stainless Steel DEEP Full Size Container (White) Reusable, durable and leak-proof. BPA and Phthalate free. Great for sandwich, salad and more. 100% recyclable. Interior Material: Food grade #304 stainless steel. Outside Material: Durable polypropylene (#5) shell. Silicon seal prevents leaks. Easy clip on see-through lid. Freezer and top rack dishwasher safe. Not suitable for use in microwaves or ovens. Capacity: 1100 ml or 40 ounces. Dimensions: 184 x 127 x 85 mm (7.25 x 5.0 x 3.25 inches).