Product included: 12 strips of correction tape are included, each piece of correction tape is 4m x 5mm, available in 6 colors, 2 packs per color, enough to meet your demands for using, sharing and replacing. Smooth ride: The correction tape works smoothly without any paper jams, which reduces the time and effort required, allowing you to focus more on your craftsmanship. Strong function: Suitable for ballpoint pens, gels, ballpoint pens and markers, etc., easily overwrite wrong text content with strong coverage. Advantages: They are easy to carry and can be put in your pocket or bag. Moreover, they are convenient to use. They only need to roll in the area to be erased, with fast speed, strong coverage and no trace. Wide Application: Widely used by students and office staff, it's easy to overwrite mistakes, prevent messy scratches, and keep pages clean. Plus, they fit most pens.