For example: lockers, doors, classrooms, mailboxes, hotels, etc. Package includes: 10 pcs bright door address numbers: 0 1 2 3 4 5 6 7 8 9, mailbox numbers, each set contains 10 numbers, from 0 to 9, 10 numbers in total. Size:High 2.36inch x Wide 1.49inch x Thick 0.31inch.Please make sure the size and quantity you need before you buy, just choose the one that suits you best ! High quality: Our black house numbers are made of ABS resin?molded by injection of plastics, surface by chrome plating process, arc design of 3D shape, bright and shining , beautiful and durable, Independent personality?all show high-grade ! Applications:Our door address numbers can be applied to any smooth, clean and dry surface (mailbox, craft ,house door, condo, apartment, hotel, signboard, Natatorium, Gymnasium and hosiptal Lockers etc, which also can be used as a mark or sign, outdoor billboard phone number, car body decoration number and so on. which are very versatile. Product features: The back of these apartment door numbers are covered by 3M glue strip , which are covered with stickers. You only need to gently peel off the stickers and stick it to the place you want ! the self sticker is easy to paste, no screw and no drilling, sturdy and durable with good waterproof effect, It is light, small and convenient Durable Good-looking can satisfy your needs Waterproof function: the front of the digital adopts a fine process, and the back is pasted with quality glue, which is very waterproof and durable, you can paste it on a clean and smooth surface, it is not easy to fall off after being pasted, and it will not have much impact even if it is splashed by water, they can be applied for a long time