Monbento Bento Box MB Gram Green PenguinMonbento Bento Box MB Gram Green Penguin French Design Kid's Snack Box The MB Gram Snack time turns into a pool party with the MB Gram green Penguin! Wading through little fishes, upside down or with their fins in the air, the funny penguins of this snack box will keep the kids laughing! Robust and airtight As well as fitting all bags, the MB Gram snack box protects all snacks from everyday little mishaps, thanks to its airtight seal and a round shape