School Smart Rubberized Counter Pen Refill, Medium Tip, Black Ink/Barrel

School Smart Rubberized Counter Pen Refill, Medium Tip, Black Ink/Barrel Features : - Pen refill is easy Snap-On replacement for your counter pen with ball chain and adhesive pad - Pen easily snaps on or off chain when your original security pen has run out of ink - Black ink is waterproof and fadeproof for a bold write every time - Security pen is smart, money-saving solution to prevent buying more pens for high traffic areas like offices, schools, libraries, hospitals, offices, hotels, and beyond - - - - 0.79 x 5.91 x 0.32 inches; 0.32 Ounces

School Smart Rubberized Counter Pen Refill, Medium Tip, Black Ink/Barrel