Purchased at the Yokohama Anpanman Museum. I used it to hold wrapped sandwiches and rice balls during events like sports days. There are signs of use such as minor scratches and warping of the plastic, but there are no problems with its use. Assembled outer dimensions: Width 250mm x Depth 150mm x Height 80mm Assembled inner dimensions: Width 240mm x Depth 130mm x Height 70mm Folded dimensions: Width 250mm x Depth 150mm x Height 20mm *All dimensions are approximate.