8 Sheets self-adhesive vinyl letters numbers kit, mailbox numbers sticker for mailbox, signs, window, door, cars, trucks, home, business, address number Applicable places: Can be applied to many smooth surfaces, like windows, plastic, metal, glass, skateboards, cars, computers, guitars, bottles, phones, trash bins lids, school sign, address light, craft, steel mailbox, street numbers, garage bins, porch pillars, labeling machines, room number labeling, etc.. Using tips: We recommend you to thoroughly clean the substrate to remove any dust, grease, or silicone before applying the adhesive. Specifications: Material: vinyl Size: Each capital letter: approx. 1 inches in height Each numeric symbol: approx. 1 inches in height Each square: 1.15 inch in length Color: as shown Package includes: 208 x Capital letters 208 x Lowercase letters 72 x Numeric and punctuations Notes: Not adhere well to textured mailboxes surfaces, we do not recommend you to apply this decal to a texture powder coated steel mailbox. Please allow slight dimension error due to manual measurement. Please allow slight color difference due to different monitor. Small parts are included, please keep away from children under 3 years old. Package contents: you will receive 8 sheets self-adhesive vinyl letters numbers, totally 488 pieces, including 208 pieces capital letter, 208 pieces lowercase letter and 72 pieces numeric and punctuation Size information: each capital letter, numeric symbol measures approx. 1 inches in height, each square is 1.15 inch in length, a proper size for creating displays, signs, posters and so on Wide range of applications: these vinyl decals can be applied to many hard, dry, smooth, clean surfaces, can be applied on your mailbox, window, door, car, truck, home, or business Using instructions: the numbers come with a paper backing and application tape on the front, just peel the paper backing from the decal, leaving the numbers stuck to the application tape Quality material: made with quality vinyl, waterproof, weatherproof, and UV resistant, these decals are reliable and lasting, with an outdoor durability of up to 6 years, suitable for various indoor and outdoor use