"A Light in the Window" Christmas cards are designed by artist, Phyllis London. Each package includes ten cards and 11 envelopes made from recycled paper. 5 x 7 cards contain a QR code on the back, which may be scanned to hear Peter Mayer's song, "This Christmas!" There is room on the inside to add your own message. Share the joy with your friends and family, with a beautifully designed card and a free tune!