Features: Visible at Night - Made of high-quality reflective material, these number stickers shine when exposed to light, even in fog and rain. The reflective surface is bright and easy to see in the dark. Adhesive for Multiple Surfaces: These self-adhesive mailbox and house number decals can be applied to any hard, dry, smooth, clean surface, such as mailboxes, windows, doors, cars, homes, or businessesany rigid, flat surface you choose. Durable Performance: These mailbox decal stickers are made from quality materials, waterproof, weather-resistant, and UV resistant, ensuring long-term use for both indoor and outdoor applications. Easy Application: The reflective house and mailbox number stickers come with a paper backing and application tape. Simply peel off the paper backing, leaving the numbers adhered to the transfer tape; position on your desired surface; then carefully remove the tape, leaving the graphics in place. Applications: These numbers can be used on smooth, clean, and dry surfaces, ideal for marking mailboxes, doors, street signs, outdoor signage, vehicle decoration, and more. Note: 1. Actual color may vary slightly from the image due to different screen settings and lighting conditions. 2. Please allow 13 cm deviation due to manual measurement. Specifications: Sizes: 2 inch / 3 inch / 4 inch Weight: 5g / 12g / 18g Dimensions: 19.1x14cm / 25.7x19.5cm / 30.7x24cm Package List: 1 x Reflective Number Sticker