A chalkboard valentine allows for countless changes of heart. Make the prop out of foam board covered with chalkboard self-adhesive paper. Write a message for one love, take a picture, and then erase it and write another note. Mail or e-mail the photos.
This accordion card gives you an opportunity to celebrate your sweetheart's many virtues, call up special memories, and showcase tiny trinkets. Fill the envelopes with handwritten notes, assorted mementos, and little presents such as gift cards or movie tickets.