For waste-free and safe lunch packing, the Kids Konserve 304 food grade stainless steel nesting trio containers is the perfect solution for all of your lunch packing needs. They store perfectly inside one another and take up less storage space. Sizes: 16 oz= 4.75" x 2.25", 8 oz= 4" x 2", 5 oz = 3.5" x 1.5"