Ecologic Brands eco.bottle molded-fiber bottles are available in 32-, 50- and 64-oz. sizes to house liquids or dry food-grade products. The bottles are comprised of a sturdy molded fiber shell, made from recycled cardboard and newspapers, and a thin interior #4 low-density polyethylene plastic, BPA-free pouch and spout. The outer shells tightly nest and can be transported flat; they can be recycled or composted. The plastic pouch is recyclable with plastic grocery bags at retailer drop-off bins.