Ghost See through sticky memo notes 40 sheets by WM. This Ghost tracing sticky notes helps you keep your ideas, appointments and messages organized. It is made of tracing paper with adhesive. Repositionable adhesive won't mark paper and other surfaces. The Self Stick Notes allow you to quickly jot down what you need to remember and then stick it on a nearby, visible surface. Transparent notes with a writable surface stands out without covering the information underneath.