Simply replace the unfilled areas such as "" and "[date]" with your information.
It's true, we are going out of business!
Starting on [date], everything in our store, which includes our merchandise, our racks, our fixtures, our showcases and even our delivery truck, will be up for sale and prices that are too good to be true.
As a valuable customer of ours, we thought you would be interested in this advance notice of sale that we are sending out today.
We will look forward to seeing you on the [date]!