Printed on premium vinyl with a permanent adhesive and are coated with a protective laminate that makes them super durable and resistant to fading, scratching, tearing, and water. They can even be safely run through a dishwasher. They're also weatherproof, and able to withstand exposure to wind, rain and sunlight. Great for your car, your water bottle, your laptop, or whatever you want to stick it on! Size measures approximately 3.5 x 4.25"