Sprout Sack sprouting bags are great for easy sprouting of beans, large seeds and grains. Simply dip bag in water to rinse, then hang to grow! These bags are great for camping, hiking, traveling and RV. Includes 1 lb. of sprouting seeds. Certified Organic.Sprout Sack" sprouting bags are great for easy sprouting of beans, grains and larger sprout seeds. Not a great choice for smaller seeds like alfalfa, as roots tend to grow through the material, but not a problem for the larger seeds. Simply dip bag in water to rinse, then hang to grow! These bags are great for sprouting while traveling. Hiking, camping and they are especially popular for RVs.