20 sheets self-adhesive vinyl letters numbers, totally 1440 pieces, including 520 pieces capital letter, 520 pieces lowercase letter and 400 pieces numeric and Punctuation Durable Material - these letter stickers are made with quality vinyl material, waterproof and weatherproof, durable to use and can serve for a long time, these vinyl letter number stickers are reliable and lasting, suitable for various indoor and outdoor use Proper Size - each capital letter, lowercase letter, numeric and punctuation measures approx. 1 inches in height, a proper size for creating displays, signs, posters and so on Wide Range of Use - these vinyl decals can be applied to any hard, dry, smooth, clean surfaces, can be applied on your mailbox, window, door, guitars, bottles, school sign, address light, craft, street numbers, garage bins, porch pillars, labeling machines,home, or business, any smooth surfaces Easy To Use: these self-adhesive alphabet stickers are easy to peel, and easy to stick on paper or other places ,please stick them on a smooth, clean and dry surface Type: Black on white Colour: White + Black Material: vinyl + PVC Size: The size of the whole sheet is 18 x 21.5cm, and the size of a single sticker is 2.5cm/1 inch Package Contents: 20 sheet x White background alphabet number stickers