The product is a dehydrated wild dry yeast starter culture by Kozy Kraft, designed for baking purposes. It weighs 20 grams and falls under the category of yeast and baking agents. Perfect for those looking to create sourdough bread or other baked goods, this starter culture provides a natural and authentic option for leavening baked goods. Simply rehydrate and mix with flour to create a nutritious and delicious loaf of bread.