"Design: The nifty small sawtooth design enables you to effortlessly cut the adhesive tape to the desired length when in use, thereby enhancing your work efficiency. Moreover, it features a detachable design, which allows for easy reuse. Advantages: The surface of this tape is writable, transforming it into a handy label that can be adhered to various surfaces. You can even copy text from a book onto it to save the time spent on handwriting (but only applicable to text printed in ink). Widely applicable: The wrist tape dispenser is perfect for creating marking labels or index labels. It finds extensive use in homes, offices, research institutes, and many other settings. It's also a great item to share with your family and friends."