Product name:Spinner Pen Product size about : 9cm/3.54in Product color: As shown in the figure Product material:pp product features: -Wide application: ideal gift pens for women, men and children. perfect ballpoint pens for all brain-workers, such as teacher, designer, student, clerk, engineer, worker, doctor, lawyer, etc. regardless of size , virtually anyone could use this premium pen not only for regular writing, but time killer and really helps with add and adhd.  -This pen is not just a pen, a toy, the more magic is that can help you more on concentration and work efficiency by giving relief to your stress and anxiety  -AFTER-SALES SUPPORT: If you have any questions or concerns about our products, please feel free to contact us. We will be happy to serve you and ensure your satisfaction.  Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can contact us at any time. We will give you some suggestions, but for your reference only.  Package Included: 1pcs Spinner Pen