Brand new, unused. This is a Super Mario lunch bag! Size: Approximately 20 x 21 x 13cm Weight: Approximately 128g, lightweight Material: Oxford Insulation: Thick aluminum sheet It has a gusset. It can hold plenty of items like lunch boxes, drinks, rice balls, and side dishes. There's also an outer pocket for storing small items like a cell phone. The inside of the lunch bag is made of thick, high-quality, high-density aluminum foil fabric.