Make your address easily visible day or night with the Reflective Mailbox Address Panel. Mount it vertically or horizontally on most mailboxes or posts. Accommodates up to five numbers horizontally and four vertically. Includes self-adhesive numbers and mounting hardware for easy installation. Ideal for emergency vehicle response. Overall dimensions: 4.1'' H x 0.8'' W x 14.3'' D. Weighs 1lb. Stay safe and ensure your address is visible with this reflective address panel.