Multi Purpose Photo Paper Board Frame Folders Gray 4x6". Insert your photo into the folder, and protect and present photos for special memories. It can also be used as a photo greeting card. Photo size: 4x6 Vertical (can be used horizontal). Outside dim: Folded card is 4-1/4" x 6-1/4". Crops image to 3-3/16" x 5-1/4"