LEUCHTTURM1917 Pen Loop Deep SeaThis is Leuchtturm1917 Pen Loop in Deep Sea. This self adhesive accessory is designed for easy attachment to your notebook's postscript page, ensuring your favorite pen is always at hand. The durable 15 mm elastic loop securely holds your pen in place, making it a perfect companion for your writing needs. Details: Self adhesive for straightforward application Perfect for pasting into each notebook's postscript page 15 mm elastic loop for a snug fit