• A lunch box with a dome-shaped lid by Sanroku Method's 365 Methods, combining design and functionality that you will want to use every day • Size: Approx. 8.0 x 5.2 x 2.6 inches (203 x 132 x 67 mm); Weight: Approx. 6.3 oz (180 g); Material: Body: Polymethylpenten; Lid: AS resin; Gasket: Silicone rubber; Partitions/Levers: Polypropylene; Country of Origin: Japan • [Easy to wash material TPX resin]: The container of the bento box is made of TPX resin with excellent water repellency and mold release. Resists greasy and ketchup staining for easy daily care • Dome Lid to Keep Your Serving Fluffy: The domed lid allows you to carry it without crushing your rice or side dishes. The deco valve and tall side dishes look fluffy and delicious • [Plenty of capacity]: Thanks to the dome-shaped lid, you can load more than the specified amounts. The 16.9 fl oz (500 ml) size can hold up to 22.0 fl oz (660 ml), and the 21.9 fl oz (630 ml), so you can adjust the size to suit