Photographer's Edge,Photo Insert Card,Bright White with Black Border,Set of 10 for Digital Size (4"x5-1/3") Photos Patented Photo Insert Card for landscape(Horizontal) & portrait(Vertical) photos 10 matching Bright White envelopes included Blank inside, window opening is 3-5/8 x 4-15/16, finished card size is 5" x 7" Bright White Cardstock, Raven Black Ink Made in the U.S.A. with recycled paper and printed with soybean based inks