What is 3-way lunch bag? Traditional lunch bags or boxes with insulation and a grab handle are carried by hands. Then came the backpack style kids lunch bag. The design is good and it doubles as both a lunch bag and a back pack. But as boys and girls are getting older and go to school, their backpack will inevitably get bigger and heavier. Another two boxes of lunches? May be not. This is why the 3-way kids lunch bag comes so handy. With a adjustable length strap and some web loops, the 3-way bag can be transformed into a back pack when you need it, or a shoulder bag when mom need it. How large is the bag? The capacity is big enough to hold 6x 12-oz cans and it still has room for more kids lunch stuff. From our experiment, with 6-pack cans in the bag, the bag can pretty much stands by itself. The design of each bag is different, and some of the animal design has tiny web feet at the bottom. The feet with the self-standing bag makes the lunch moment so enjoyable. Dimensions: 8.3 x 3 x 11 inchesHow do I clean the lunch bag? Yes, the lining is washable and the bag itself can be rinsed from outside to get rid of dirt and stains. This kids 3-way lunch bag can only be hung dry. To wash it, you would untie the strap first and lock the side-release buckle at the top. Wash the strap separately. What is the strap buckle at the top? The side-release strap buckle serves two purpose. First it serves as the grab handle for lunch bag. The lock is tight and the strap wide enough for any small hands. Second, the buckle can be untied and attached to any adult backpack as a piggy bag. This come handy when lots of the working mom carry their backpack and this can quickly become a backpack with lunch box attached.