CR Gibson's Wedding Collection Guest Books are a beautiful way to store the memories of those who shared in your special day. Modern Love is a glistening white textured design that is embellished with a gossamer sheer ribbon. Guest Book is 7.5-inches x 5.75-inches with space for 600 guests. Pages are acid-free and lignin-free to last a lifetime. From memory books to note cards, every day to special events - CR Gibson has meant quality and style for more than 140 years.