3mm Bleed area
This will be trimmed off during the finishing process.
10mm Safe Zone
Place all text, images (unless you want them to bleed), or important graphics within this area to avoid them being trimmed off during the finishing process.
Trim Line
This is the finished size of the page.
Spine
This is the edge of the book, to determine the width this needs to be, use our Spine Calculator located at: undercoverprint.com/spine-calculator/
Inside Spine
This is where the pages are bound onto the cover. Anything printed here will not be visible, and should be left blank.