Baby is on the board: Magnetic, I dont have a design that you like, and it doesnt fit in your car... For those looking for a retro vintage classic design, you can remove it if you happen to go. Kids are on the road: Can be installed on magnetic compact cars and older cars. Size: W: 4.7 x L: 4.7 inches (120 x 120 mm); Material: Magnet, White PVC (UV ink); Weather resistant years: Outdoor Use: Approx. 2 years; *Please note that the color of the actual product may differ slightly from the images depending on your monitor settings. Precautions when using outdoors or in a car: Please do not use it for a long time in places that are always exposed to direct sunlight or in high temperatures above 140°F (60°C). When sticking, please wipe away moisture and dirt from your car before using. (If there is moisture or dirt on the magnetic sheet surface, please wipe it thoroughly before using. Due to the interaction of heat (direct sunlight, engine, etc.) + moisture (rain, etc.) + dust (sand, etc.) + scratches (rust), the magnetic sheet may stick to the car body and prevent it from peeling off. Please pay attention to the summer months when the temperature is high. When applying to automobiles, please remove it before driving on highway such as highways. It may peel off due to wind pressure. Also, please remove it before washing your car. We recommend storing the magnetic sheet inside when you are not using your car or motorcycle. Our company is not responsible for any problems associated with installation on cars or motorcycles for a long time.