These simple red A7 photo cards are designed to frame any vertical or horizontal 4" x 6" photo with a splash of color. Just slide the photo in, no adhesive required! Blank interior offers you a clean slate for whatever personal holiday greeting fills your spirit this season. Pair with some PS mailing labels or holiday stickers to seal the deal! Pack of 10 photo cards Folded size - 5" x 7" When designing, remember that darker colors may rub off on lighter colors. Consider using a layer (such as tissue) between the different colors.