Hillman 1-1/2 Inch Reflective Black Aluminum Mailbox Letter / Number (A) Hillman Nail On Character Letter A Sign helps in marking a mailbox address, house address, street address and creating customized signs. Helps people locate a place with ease. The Hillman Nail On Character Letter A Sign is in bright white against a reflective black background. The white character on a reflective black background creates a contrast to ensure maximum visibility from a distance. Measures 1 1/2 Inches high. Made using high quality aluminum material. It is extremely durable and weather resistant. Withstands most environments and is easy to clean. The mailbox character can easily be installed on any hard surface with nails or screws. Made in USA. This item is sold individually as a single pack, 1-Sign.