For example if you are preparing artwork for a 2 sided business cards with a Foil 1 side then please supply the following;
Create a 4 page PDF with page 1 and 2 being the printed graphics only, page 3 being the Foil layer only and page 4 as a visual.
The visual made up of the page 1 graphics (or the foiled side) and page 3 the Foil component as a composite, this is used as a production reference for the foiling location.
The Foil layout on page 3 can be a solid black or any easy to see 100% PMS colour.
Please also ensure the printed graphics beneath the foil are NOT knocked out to white.