2 different sizes are available: each number is approx. 6.7 x 2.2 cm/ 2.6 x 1 inch, each letter is 6.7 x 2.2 cm/ 2.6 x 1 inch, suitable size can be applied for various mailboxes and house numbers , you can choose the size you need according to your needs Waterproof design: this number sticker adopts hot stamping with strong stickiness, with number printing 0 to 9, letter printing A to Z and white background design makes the numbers clearer and more visible Self-adhesive mailbox stickers: just peel off the adhesive backing and stick the vinyl number on the mailbox or anywhere you like, convenient to use, can be applied for a long time Widely occasions: self-adhesive number stickers are suitable for mailboxes, homes and addresses, can be applied as a mark or sign for post box or door or streets, house number outdoor billboard telephone, car body decoration number, etc. You will receive: Comes with 5 mailbox number sheets and 5 mailbox letter sheets, there are has 260 part numbers in total, enough quantity to meet most of your different demands