Photographer's Edge, Photo Insert Card, Bright White with Majestic Border, Set of 10 for 4x6 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 Bright White Cardstock, Midnight Blue Ink Made in the U.S.A. with recycled paper and printed with soybean based inks