The Birchwood Casey BC-35270 is a large 12-inch sight-in target that\'s perfect for calibrating firearm scopes. The package includes five bulls-eye targets, each featuring aiming points for both open and scoped sights, enabling an enjoyable and varied shooting experience. It further enhances the convenience of sighting-in by incorporating a detailed 1-inch grid pattern and lines. Overall, it\'s the ultimate sight-in and practice target for all your shooting needs!