Fisher Space Pen Matte Black Bullet Space Pen with Clip, Clamshell (S400BCL) Includes matte black clip 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 and hand tested in the USA. Each carries an unconditional lifetime guarantee. All Brass and steel construction