THE ORIGINAL PEN LEASH - COUNTER PEN WITH 36" PARACORD LEASH - SINCE 1989 Extra strong 36 inch cord - will not break - Improved design Bic pen included with receiver - replace with any stick pen Cost effective because it out lasts chain pens many times over Adjustable Loop-N-Loc end makes for easy and secure attachment To replace the pen, simply insert any stick pen in the receiver - Cheap and simple