The Medium Trio’s three compartments are custom designed to fit a 1/2 sandwich and 2 small sides. Our best-selling stainless steel bento box for young kids and small appetites makes it easy for moms and dads to pack a variety of foods. 100% stainless steel interior, including the lid. No plastic touches your food. Add a pop of color with an optional snap-on, plastic Dots cover. Dishwasher safe for an easy clean up. This product is not leak proof. We recommend packing dry foods only. Dimensions: Container: 6" x 5" x 1.75" | Large section: 3" x 5" | Small sections: 3" x 2.5" Material: 304/18/8 food-grade stainless steel