♬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. ♬The drawing template shield with different tooled apertures to erasing some special areas and drawing some amusing picture.