Abeego, The Original Beeswax Food Storage Wrap - Set of Two 13" Natural Square Sheets Contains 2 large (13x13") square flats Helps keep food fresh for a longer time; anti-bacterial and antifungal Self-adhesive and air resistant. Only requires the warmth and pressure of your hand to mold and shape. Last over a year with proper care, hand wash with cold water and air dry only (no wringing). Avoid microwaves and hot temperatures. Materials: hemp and organic cotton cloth infused with beeswax, tree resin, and organic jojoba oil