Your dad jokes are a classic, and so is this bumper sticker. Use indoors or outdoors with total peace of mind as each sticker is made with thick vinyl material that has been laminated for top-tier durability against water, sunlight, and scratches. 
Material: premium water-resistant vinyl
Suitable for indoor and outdoor use
Matte finish for all-weather readability
Waterproof sticky adhesive
Easy peel backing