HomeProduct Package Dimensions11.42 x 10.39 x 4.29 inches 11.42 x 10.39 x 4.29 inches Filter Showing the single result Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sort by Sales Rank Added to wishlistRemoved from wishlist 0 Add to compare #9 Double Window Security Envelopes, HERKKA No.9 Double Window Business Envelopes Designed for Quickbooks Invoices and… Added to wishlistRemoved from wishlist 0 Add to compare $29.99