Making your own lunch is economical and healthier since you control the ingredients. A bento box has compartments to keep ingredients separated, and fresher, and reduces waste since there's nothing to throw away.
You'll look tres chic carrying your sustainable lunch in a carry pouch by Sachiko! Check it out. Here's the link.
For other eco-friendly bento boxes, check out Bento Lunch Boxes They are free of bisphenol A (BPA), phthalates, and lead.