Case Size: 1/500 g. Golden Flower Arrow Root Powder is a fine, white powder used as a thickening agent in soups, sauces, and desserts. Golden Flower Arrow Root Powder (500 g) offers a pure, finely ground powder that is perfect for thickening sauces, soups, and puddings. Its neutral flavor and smooth texture make it an ideal choice for both savory and sweet recipes.