(3 Pack) 4.92" Number [4] Black Door Sign, Glow in the Dark Door Sign!!! For Mailbox or Door Address, Home Office Hotel Room, Shop Commercial Building Sign

The door sign that glows at night! Through brief exposure to sunlight or ultraviolet light during the day, door signs absorb energy and emit a faint glow at night.

• 【Packing List】You will receive 3 Number [4] ABS resin bases, 3 digital luminous body models, 3M adhesive, 1 pair of expansion tubes and screws. After you get them, you can use the following two steps to install the door sign. (Each image corresponds to one set of tools)
• 【Unique design】 very special light effect! The outer number structure has light emitting stones inside that absorb enough sunlight or UV light to glow brightly at night without external power supply.
• 【Flexible installation】two ways, quick installation. First, if you want to install it on hard wall or stone, we have free expansion pipe and screws, you can use tools to install it, sturdy and wear-resistant; second, if you want to install it on wooden board or smooth surface, you can use 13M adhesive on the back to install it, easy to install and not easy to slip off. You can try the best way to use it!
• 【Applications】Door numbers are very versatile. They can be applied to any smooth, clean and rough surface (mailboxes, house doors, flats, hotels, signboards, lockers)etc. They can also be used as markers or signs, outdoor billboard telephone numbers, decorative car body numbers, etc.