you can dip anything . but proper prep for the etching primer is key for any thing dipped. the water transfer film (ink) ahears its self to the primer. and you can play with your primers, like blaze orange under a camo film gives a sweet hunter orange camo. most common for primers is gray or sand/tan color to use under a camo film, you can go to auto zone or other automotive places and get a good auto etching primers and have a few diferent colors to choose from. walmart paint dont cut it. and you must dip within 24 hours of priming a part.