Bucks in the area wont be able to resist checking out the new scent in their territory when you shake Code Blues Grave Digger Doe Estrous on an active or mock scrape. The scented soil in the bottle is infused with Code Blues From One Deer To One Bottle doe estrous formula, making the bucks think there is a hot doe in the area. Time Released Scent (TRS) remains effective for up to 30 days, even in freezing temperatures. Ideal for use all season long. ATA certified against the spread of chronic wasting disease. Made in USA. 12-oz. bottle. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Scents.