It is usually preferable to carry lunch in a pasteboard box that may be thrown away. If for more than one meal it is better to put each meal by itself in a separate box or compartment.
Put pickles in covered jelly glass or jars.
Salad may be carried in a small jar.
Celery is an appetizing lunch relish.
Fried chicken, cut in small joints and wrapped carefully, is delicious.
Portable lemonade is good.
Carry your own drinking cup.