Photographer's Edge, Photo Insert Card, Premium Deep Blue, Snowflake Design, Set of 10 for 4x6 Photos Patented Photo Insert Card for landscape(Horizontal) & portrait(Vertical) photos 10 White envelopes included Blank inside, window opening is 3-5/8" x 5-5/8", finished card size is 5" x 7" Deep Blue Cardstock, Silver ink Made in the U.S.A. with recycled paper and printed with soybean based inks