Photographer's Edge, Photo Insert Card, Natural with Double Border, Set of 10 for 4x6 Photos - Sandstone & Raven Black Patented Photo Insert Card for landscape(Horizontal) & portrait(Vertical) photos 10 matching Natural envelopes included Blank inside, window opening is 3-5/8" x 5-5/8", finished card size is 5" x 7" Natural Cardstock has earthtone fibers throughout Made in the U.S.A. with recycled paper and printed with soybean based inks