MMF Industries Secure-A-Pen Antimicrobial Counter Pen with Adhesive Base, Black with Black Ink, Pack of 12 (28904) Uniquely designed pen with pull-out 24-inch chain and round double-coated adhesive base Anti-microbial pen with EPA and FDA approved technology Hard rubber adhesive-coated base adheres base adheres to most clean, flat surfaces Medium point pen features rubberized grip and ridges for writing comfort Pack of 12 black pens with black ink, one base