These paper bags have a plastic reinforced handle. Each size is meant to be economical and hold the lightweight products that will fit in them The Harley size is designed for take out food, but is big enough for any lightweight product that will fit in it. We've tested Bonnie and Parker at 5 lbs carry weight, and Harley at a whopping 10 lbs, although we can't guarantee any weight capacity due to the nature of the products that get put in the bags. The kraft bags are made from 100% Recycled Kraft and the white bags are made with 40% Recycled material