Paper Stock Collection that was recently launched by Sarah Thorne in 2012? It was the black and white blotches + dots that had me at first sight. Sarah also offers seasonal notebooks, monotone print with embossed white and neutrals, and translucent glassine papers which all are all drawn using an iconic clutch format. Beautifully printed, I think they are something everyone needs to have in their desk for any occasion that may come your way and a special handwritten (gasp!) note is required.
Read more about this lovely designer, here.