Flat cloth diapers are 1 layered thick, square and are folded for a customized fit on baby, fastened with pins or diaper fasteners and require a diaper cover for waterproofing. We offer these in 6 per package in 4 material types. -100% Organic Cotton -70% Bamboo, 30% Organic Cotton -100% Cotton Unbleached -100% Cotton Bleached All OsoCozy flats are a step up in quality over brands sometimes found in chain stores as we have used the same heavy weight, high quality birdseye weave material for over 20 years. These are the original cloth diaper still used in many countries. They can be folded to fit babies between 6 and 30 pounds. In addition to diapering, these flats are popular as dish towels, burp cloths, lap pads, changing pads, bibs, wash cloths and baby wipes. These lint free diapers are also used as optical cleaning cloths, CD & record cleaning cloths, for shoeshine polishing rags and for general purpose cleaning and polishing rags.