Quality Stainless steel tiffin style two in one round lunchbox from A Slice of Green. This is my favourite snack box and I love that they sit on top of each other! Not just for snacks, big enough for your lunch too. Never have to use a greasy take away container again! Bottom Layer - 300 ml / 4.5 x 13 cm dia.Top Layer - 500 ml / 5 x 13 cm dia. 100% food grade stainless steel. Dishwasher safe.