Photographer's Edge, Photo Insert Card, Premium Pine Linen, Merry Christmas , Set of 10 for 4x6 Photos Patented Photo Insert Card for landscape(Horizontal) photos 10 White Linen envelopes included Blank inside, window opening is 3-5/8" x 5-5/8", finished card size is 5" x 7" Pine Linen Cardstock, Silver Ink, "Original Photo By" with 3 blank lines on Back Made in the U.S.A. with recycled paper and printed with soybean based inks