This vintage linen and hemp grainsack can be used in various ways. You can use it as a decorative piece to add a touch of rustic charm to your home, like hanging it on the wall or laying it on a coffee table. If you're feeling creative, it can also be transformed into a unique tote bag or pillow cover. When it comes to cleaning, you can wash it at 40C. Iron it while it's still a bit wet, as this might help remove the age - related marks. Remember, since it's a vintage item, handle it gently to avoid any damage. Store it in a dry and cool place to keep it in good condition over time.