This document provides instructions for customers of Mimeo.co.uk to create customized binder spines. It explains that customers need a special instruction added to their account to include a spine. It provides the codes needed to request a spine or spine and back cover. The document includes templates for various binder sizes and instructs customers to design their spine graphic within the crop marks, print just that page and add it as the last page of their document before ordering. Trimming instructions for each binder size are also included.