2x Pen Loop Traveler Notebook Leather Pen Holder Note Steel Clip Universal It is a pen loop used for common pen or pencil. Please check the measure of the loop. It will not suitable if your pen is too thick or in special shape. Elastic loop: approx. 1.2cm Size of lether loop: 3cm*2.3cm Size of stainless steel clip: 5.5cm*2cm