This is a cute bento box! It is two-tiered. The bottom tier holds 215 ml or 7.27 oz and the top tier holds 310 ml or 10.48 oz.. It comes with a bear and orange color elastic strap to keep it all together.There are cute bear, cat, squirrel and rabbit playing music and marching. So kawaii!!The size - 16cm x 8.4cm x 8.5cm or 6.3inch x 3.31inch x 3.35inch.If you take 2 lids inside and outside out of it, you can use it in microwave. You can't use it in oven, grill and also can't wash in dishwasher.