7x10 inch Nylon Straining Hop Bag Steeping Grain With Draw String This Food-Grade Nylon Straining/Boil Bag is approximately 7" wide x 10" tall (to draw string). Drawstring to close the bag during steeping or boil phase They are also great for boiling hops and steeping grain when making beer. These bags are particularly useful for keeping the solids contained when making jelly, jam & wines from fresh fruit.