Product Description: Feature: 1.The self-adhesive pen loop is lightweight and convenient, easy to carry. 2.The self-adhesive pen holder is durable and tough with the strong adhesive. 3.The pen holder will not leave glue on your book or any other device after the pen loop is removed.< /p> 4. Great solution for keeping your pens firmly attached to your books or other devices. Package: 12 x Black Self-adhesive Pen Loop Holders Surface Planner Pen Holder : 1.57 inch x 1.57 inch. The length of the buckle: 0.79 inch. The diameter of the buckle: 0.59 inch. Note: Due to the different measurement methods, there will be 0.01 - 0.1 inch error. We put our quality and workmanship as top priority. of black adhesive pen holder holders. If you find the quality of our products unsatisfactory or they are not in good condition. Portable - The loop holder for pen is compact and portable, which makes it more convenient to carry with your pen. Firmly attach the pen to your laptop and never lose your pen again. Multi-Functional - This pen loop holder can stick on any smooth surface. Designed for laptops, iPads, notebooks, tablets, journals, planners, clipboards and calendars. Holding pens, pencils and a stylus. Easy to Use - The pen holders with elastic loop just peel off the sticker on the back of the leather, then stick it to any surface of the books where you should hold the pens. High Quality Material: The elastic loop pencil clip pen is made of leather and adhesive. The leather has a luxurious surface with strong stickiness on the back of the leather. The loop is made of strong elastic ribbon, adjustable to hold your pen tightly and suitable for most size pen. Package Included: After purchase, you will get 12 square auto leather clips -adhesives for pens, which can meet your daily needs