This is a retro ayu (sweetfish) fishing accessory (ayu hiki-bune/otori can) with separate input and output ports for the ayu, featuring a double-layered structure. Although it's an old item, the fish input and output functions are fully operational. Please examine the images to confirm its sinking behavior in water, the location and size of the water passage, etc., before considering a purchase. * Shape: Double-layered structure * Material: Plastic * Size: 43 x 29 x height 16cm * Weight: 1.02kg ⚠ Will be shipped in a reused cardboard box.