Photographer's Edge, Photo Insert Card, Bright White, The most wonderful time of the year!, Set of 10 for 4x6 Photos Patented Photo Insert Card for landscape(Horizontal) photos 10 White envelopes included Blank inside, window opening is 3-5/8" x 5-5/8", finished card size is 5" x 7" Bright White Cardstock, Gold 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