Keitzer Check Writing Guide
This sophisticated check writing guide has a cover that snaps shut and living hinges that withstand years of use. It can easily be carried in a purse or pocket with several checks inside. To use, slide a standard check into the guide, and use the openings to assist in writing. This guide can also be used to endorse checks and to fill in Travelers Checks.
More information: http://www.magnifyingaids.com/Keitzer_Check_Writing_Guide