Traveler's Notebook Pen Holder Love and Trip EditionThis LOVE AND TRIP pen holder features the same red leather as the covers and has the LOVE AND TRIP logo engraved on the metal. This medium pen holder is used simply by inserting the barrel of the pen you want to attach into the loop. We found it to hold most pens securely a pen with a barrel of approx 12mm diameter would fit perfectly. More about the LOVE AND TRIP edition: The TRAVELER'S notebook, LOVE AND TRIP, features a deep red, burgundy like