mii Lunch Box with Adjustable Capacity to Fit Various Eating with Integrated Ice Pack x x Suitable for Elementary and with Dividers and Easy Made in

"mii" is a safe lunch box that children can use for a long time. This is a new project from Miyoshi Seisakusho, which created "GEL-COOL," a lunch box with an insulated lid and food poisoning prevention. The idea behind "GEL-COOL," which combines an ice pack and a lid, was born from a mother's love for her child, who wanted to be able to eat lunch without worrying about food poisoning, even in the summer. Product size: Approx. 15.4 x 13.3 x 5.8 cm Capacity: approx. 430ml Product weight: 0.24kg Materials: Body, fasteners, and core: Polypropylene; Insulated lid: ABS resin; Gasket: Silicone rubber [This product, shipped from Amazon.co.jp and sold by Amazon.co.jp, is an authentic product from the manufacturers "Miyoshi Seisakusho," "GEL-COOL," and "mWood."]