Fisher Space Pen Executive Style Pen with Stylus, Blueberry (X750B/S) Conductive Stylus is ideal for touch screen cellular smart phones and tablets Writes at any angle, even in Zero Gravity. Simply the most versatile pen ever made. Each Fisher Space Pen is precision assembled, hand tested, and carries a lifetime guarantee against all manufacturing defects Each Fisher Space Pen is precision assembled, hand tested, and carries a lifetime guarantee against all manufacturing defects