Dirty Bird Targets allow the shooter to immediately spot each shot they"ve taken, with a splatter of white that appears upon bullet impact. The Sight-In target is uses a large 12 inch-by-12 inch sheet for sighting-in up to 400 yards away. Five bull"s-eye targets come with aiming points for open or scoped sights making it easy to check different ballistic loads for more shooting fun. The 1 inch grip pattern and stadia lines make sighting-in easy.