Stainless steel erasing shield is not easy to deform and can be used for a long time. Light in weight and easy to carry, so they are suitable for students, and so on. This stainless steel erasing shield makes it easy and effortlessly to erase, and you do not need other tools. The drafting shield is flexible and thin which are convenient for you to use and will not waste too much time. Package includes: 1 Set Erasing Shield