250pcs/Roll 3-inch Splatter Targets do not require any glue, clips or tape, they are self-adhesive. These splatter targets are easy to use and can make any object you place them on you next target. They can be used indoors or outdoors on a short or long range. It has a splash effect when it is shot, so once you shoot the target it will immediately produce a colored ring around the area you just hit. You can see your hits instantly and will help you with your aim. This is a rolled paper target with 250 pieces, and they are about 7.5cm/ 3 inch in diameter.