As someone who handles multiple car sales weekly, I've gone through my fair share of purchase agreement forms. These 2-part carbonless forms have become a staple in my dealership workflow.
The edge-glued design is genius - no more wrestling with separate sheets or messy carbon paper. The forms capture signatures clearly on both copies, though I did need to press harder than expected during my first few uses (that initial learning curve the reviewer mentioned).
While the standard 8.5" x 11" size works fine, I completely agree that a larger format would be beneficial. When dealing with complex deals requiring numerous signatures and notes, the extra space would prevent cramped handwriting.
The canary copy stands out perfectly in our filing system - no more mixing up original and duplicate copies. After using about half the pack (50+ transactions), I can confirm the black ink prints reliably without smudging on our laser printers.
Pro tip: Keep them flat in their original packaging until use - I learned the hard way that storing them vertically can cause the glued edges to separate over time.