The options discussed on this page are found by selecting Menu --> Setup --> Stock

Outside of Formulae, Brands, Suppliers and Promotions, Menu - Setup - Stock - General is shown below.

Frame Types can be set here; there is also a bearing for their link to the Hawkstone ordering system.

Frame Genders can also be set - as with Frame Types, these can be selected when adding frame stock.

Custom Stock Movement Reason allows you to enter your own reasons when moving stock in or out - this function is under the right-click menu on a stock item.