This 3 inch Self-Adhesive Vinyl Number 1 is perfect for use in street addresses and more. This reflective number is made of durable vinyl and features a weather-resistant design to help ensure that it stands the test of time in outdoor applications. 3 inch size Reflective Vinyl Number 1Vinyl material provides durabilityReflective surface for excellent visibilityCoast Guard approvedWeather resistant designSelf-adhesive for easy mounting