Freeze Dried Blood: 5 units per package. Nothing attracts coyotes like the smell of blood. This freeze dried blood will last forever until mixed with water. Package contains 10 grams of powered blood coyote attractant and it will go a long, long ways. Add to a spray bottle and spray a trail through the woods to your prime target location. Add a call to the smell of blood and “OLE WILEY COYOTE” will be all yours.