100% cotton poplin fabrics with biocide treatment, to neutralize bacteria, and damp-proof treatment that repels liquids. Often used to make reusable face masks, these antibacterial fabrics with waterproof properties are perfect for sewing all kinds of projects. Enjoy sewing high-quality poplins which are soft to the touch, breathable, and available in pretty prints and plain colors. Its benefits include: easy cleaning, prevents the proliferation of bacteria, avoids unpleasant odors, and protects against water and humidity.