Dear :

The [products] that you asked us to make for you are completed, and I trust you will enjoy their fine workmanship and unique design. We have shipped the to you by UPS, insured. They should reach you around [date].

I now enclose our invoice No. for your order, which totals $, including shipping expenses.

Thank you very much for your confidence in [company]. We look forward to serving you again.

Sincerely yours,

[name]

[title]

Enclosure