Warriors of the legions use heraldry markings to signify the unit specalties. here are sizes of the white eagle head chapter markings for Kneepads, Shoulder pads / pauldrons, Banners and vehicles. The decal is printed in white on clear decal film so the image will stand out over a dark background. These waterslide decals are compatable with Warhammer 40k and Infinity miniature games.