Checkbook Vinyl Protector/Divider for Leather & Hand Crafted Covers 1 Check protector / divider. Separates duplicate checks. Prevents writing through to the next check. Measures 2 15/16 x 6. Fits leather and handcarfted covers as well as standard checkbook covers. These Checkbook Dividers/Protectors are Custome made for WINGS Craft & Fundraising Supply.