I made slip case dividers in the style of Scorpion0x17. In the zip file you will find a pdf in letter for the US and docx and pdf in A4 format like
makes. I will include pictures below.
Print at Actual Size and recommend using card stock.
Use the following geeklist for links to the rest of the Legendary slip case dividers in 8.5 x 11. Scorpion0x17 Legendary Divider Slip cases in US letter