Product Description: Quantity: 18 pieces Color: random color Pen-Style Eraser Pen: You will get 18 retractable eraser pen cases, which can fully meet your daily using needs. Our erasers are smudge resistant and easy to store. They are also convenient for most people to use. Retractable Mechanical Eraser Pens: Our mechanical erasers for pencils are retractable. Click on the top of the pen to reveal the eraser you want to use, then click again to adjust the length of the eraser. The pen case protects the eraser when not in use. Clean and Tidy: These mono rubber pen erasers are made of high quality rubber, which is not only lightweight and flexible, but also less rubber crumbs and long service life. You can enjoy a cleaner and tidier desktop. The precision eraser is designed to clean your paper without tearing it or staining it. Easy to Use: These portable automatic pencil erasers can easily and cleanly erase erroneous words or lines without scratching, dirtying or tearing the paper, and removing pencil marks effortlessly. Each pen measures 13.4 x 1.6 cm/5.27 x 0.62 inch, and each eraser measures 9.4 x 0.6 cm/3.7 x 0.23 inch. Wide Uses: Our writing correction eraser pens are designed in a pen shape, simple and elegant, easy to hold and use, and perfect for your pencil case. You can use these pen erasers in various occasions, such as home, office, school, meeting, party or event, and they can be applied to teachers, students, workers, engineers, to painters, etc.