Simple and classic, this Hillman 1.5 in. Black Aluminum Self-Adhesive Letter Z is perfect for use on a mailbox or your home. Made from durable aluminum, these letters feature a strong adhesive backing for easy, no-tools installation. Ideal for indoor and outdoor use, the weather-resistant design ensures long-lasting performance. Whether reflective or non-reflective, these letters offer great visibility and style for a variety of projects.