Waterproof design: this number decal adopts hot stamping, and the adhesive is very good, it is not easy to fall off, and the black background design makes the numbers clearer. Easy to use: just peel off the adhesive backing and stick it on the mailbox and anywhere you need, can be applied for a long time. Size information: comes with 2 sizes of number decals for your choices, 7.6 x 2.5 cm/ 3 x 1 inch and 5 x 2.5 cm/ 2 x 1 inch, please refer to the pictures to check the detailed style information before purchase, general size applied for various mailboxes and house numbers. Wide application: ideal for mailboxes, houses and addresses, can be applied as a mark or sign for mailbox or door or streets, outdoor sign phone numbers, car body decoration numbers and so on. Package includes: 10 sheets of mailbox numbers, each sheet contains 24 numbers, from 0 to 9, 240 pieces of numbers in total.