True Utility TelePen Telescoping Key Ring Pen (3 Refills) A beautifully crafted, personal pen that is as small as your door key This tool provides you with the access to a pen at all times Created with a quick release CleverClip so you can easily attatch to keys, a belt, or a backpack Quick pull release mechanism easily extends the pen to its full length of 4.5 in. Measures 4.5 x 0.2 x 0.2 (open), 2 x 0.2 x 0.2 (closed); 0.03lbs. Full length pen that is as small as your door key Beautifully crafted personal pen Quick pull release mechanism Stainless steel 4.5" long x 0.2" wide x 0.2" high