I spent some time at Paper Source this weekend (aka paper heaven) browsing and checking out new items. I became a Paper Source addict when living in Bellevue, Washington where a store was right across the street from my work, and it was an invaluable source for paper goods and inspiration during my wedding planning process.
They are known for their different colored/sized papers great for wedding DIY projects, but they also have an amazing line of custom print invitations, some new for 2010. They are available in both the more economical flat printing method or the pricier but timeless letterpress printing method.
Here are a few of my favorites: