FRAMING SUGGESTIONS
for 4x4 prints
POTTERY BARN
9x9" frames to fit 4x4" images (1st frame on the page)
http://www.potterybarn.com/products/wood-gallery-single-opening-frames/
This frame fits my 4x4" prints perfectly, using the included mat.
Or, if you would like a gigantic frame for a tiny print, they also have this option (1st frame on the page)
http://www.potterybarn.com/products/wood-gallery-oversized-mat-frames/
The 4x4" prints will also fit these, using the included mat.