INTENSE YELLOW SPLATTER - When hit by a bullet, the film around the impact hole edge shrivels to expose the brighter underlayer, creating around the hole a high-contrast jagged rim looks like splattered paint, and allows easier observation from distance NON-ADHESIVE BACK - Birchwood Casey Dirty Bird targets offer great value and maximum reactivity. Durable, non-adhesive target material can be mounted virtually anywhere and is equally well suited to indoor and outdoor use