Item Name : Stainless Steel Leak Proof Lunch Box Item Code : 4111 Size Small (Single Layer) : 15 x 10 x 5 cm Size Small (Double Layer) : 15 x 10 x 8 cm Size Big (Single Layer) : 16.5 x 12 x 5 cm Size Big (Double Layer) : 16.5 x 12 x 8 cm Our Lunch Boxes are made of high quality Food Grade Stainless Steel, Dish washer safe and rust free.