QuickBooks Quicken Tight-Fit Double Window Envelopes – Self-Seal (CP31-605-SS)Self Seal Envelopes for QuickBooks Checks and Quicken Checks (Double Window, Tight Fit) Box of 1000 Envelopes Overview Fast, precise, and clean: Compatible QuickBooks check envelopes self seal with a double window tight fit layout designed for Intuit address blocks. Key features (CP31 605 SS) Part No.: CP31 605 SS Self seal window envelopes for QuickBooks checks (tight fit) Double window check envelopes self seal with privacy tint QuickBooks