Premium MaterialOur notebook pen case is made of PU leather material, which is not easy to tear or break. The opening design is convenient for you to put in and take out your pen. You don't have to worry about your pen falling off easily. 6 ColorsYou will receive 6 notebook pen holders in 6 colors including black, dark blue, beige, green, brown and gray. Adequate quantity and different colors are enough to meet your daily pen storage needs. Elastic Band DesignThe back of our pen case is designed with an elastic band, which can be attached to notebooks, books and tablets , making it more convenient to carry and use. You can always pull out the pen to write something or take minutes of meetings. It is a good helper for daily life and office work. Easy to Use The elastic band design can easily attach the pen cover to the books and notebooks, and it can also be easily removed without leaving any marks on the items , and does not spoil the beauty of the books and notebooks. Widely Used These pen cases are the perfect companion for your notebook or tablet, ensuring that you have a pen handy and always with your notebook or tablet . It can be attached to books, notebooks, calendars and other items. Prevent losing pens and make your life easier. Note: The data are all measured manually. Please allow an error of 1-3cm. Due to the difference between light and display, there is a certain color difference, which depends on the actual object received