Secure-A-Pen Antimicrobial Counter Pen with 3 Refills, Black (514455) Black ink Secure-a-Pen Adhesive Counter Pen Includes 3 refills 26" ball chain holds pen to base Black rubberized grip and ridges for good feel and writing comfort Unique design encases entire pen making refills quick and easy because entire pen snaps off and snap Replacement pens will retrofit many existing security pens by cutting the chain and installing a new