The capacity is 350 ml. It has a milk bottle-like shape and a stainless steel lid. The bottom is about the same diameter as a typical 500ml (16.91us fl oz) PET bottle, so it's not bulky and can be carried around.
There are 6 types of lineup: "Mickey", "Minnie", "Chip & Dale", "Alice", "Pooh", and "Bambi". Each has a calm coloring based on the concept of "Adult Disney", and it seems that it can be used in any scene.
The bottom diameter is 68mm and the height is 171mm. Weight 200g (7.05oz). The duration of heat retention (54 degrees or higher) and cold retention (13 degrees or lower) is 12 hours.