Could someone give me an example of a web design billing letter

[nikos101]

Could someone give me an example of a web design billing letter you send to clients and what information you put on it to get paid.

Thanks sooo much

[gnomeontherun]

An invoice? I keep that confidential, because it covers some of my business details that I don't like to just give out.

http://www.klamathdesign.com/images/...web-design.jpg
Here is a simple example, which usually it only describes the prices.