Birchwood Casey Dirty Bird Bull's Eye Yellow 12 Inch Round 4 Per Package. The 12" round sight-in target is designed to be the best of both worlds; a classic bull?s-eye with a functional sight-in pattern. Specifications for Birchwood Casey Dirty Bird Bull's Eye Yellow 12 Inch Round 4 Per Package 35912: Manufacturer: Birchwood Casey Quantity: 4 Length: 12 in Package Contents: Birchwood Casey Dirty Bird Bull's Eye Yellow 12 Inch Round 4 Per Package 35912 The Birchwood Casey Dirty Bird Bull's Eye Yellow 12 Inch Round 4 Per Package 35912 is a quality addition to the Birchwood Casey lineup. For more great deals on Paper Targets by Birchwood Casey please browse our Birchwood Casey Shooting Accessories page. Birchwood Casey BC-35912 Dirty Bird Bull's Eye Yellow 12 Inch Round 4 Per Package BC-35912