# 8.4 Price Books
The function of a price book is to collect a set of products whose price changes compared to the unit price, defined in the product record. To create a price book, click on [](https://usermanual.vtenext.com/uploads/images/gallery/2020-05-May/create_button.png).
[![8.4 [1].png](https://usermanual.vtenext.com/uploads/images/gallery/2022-06/scaled-1680-/8-4-1.png)](https://usermanual.vtenext.com/uploads/images/gallery/2022-06/8-4-1.png)
To avoid confusion, the Price Book must be given a unique name. The program also allows the insertion of a description for possible future reference. Refer to the information given for the Products and Services modules in relation to the relevant fields.
[![8.4 [2].png](https://usermanual.vtenext.com/uploads/images/gallery/2022-06/scaled-1680-/8-4-2.png)](https://usermanual.vtenext.com/uploads/images/gallery/2022-06/8-4-2.png)
[![8.4 [3].png](https://usermanual.vtenext.com/uploads/images/gallery/2022-06/scaled-1680-/8-4-3.png)](https://usermanual.vtenext.com/uploads/images/gallery/2022-06/8-4-3.png)
Once you have associated a product/ service to a price list, you can retrieve the price list when you are filling out invoices, quotations and sale orders.
[![8.4 [4].png](https://usermanual.vtenext.com/uploads/images/gallery/2022-06/scaled-1680-/8-4-4.png)](https://usermanual.vtenext.com/uploads/images/gallery/2022-06/8-4-4.png)
By clicking the icon , on on every product line, it is possible to display the list of the price books which includes the product and select the desired one.