Disorganization and homework difficulties commonly impair the school performance of students with ADHD. Now say good-bye to lost handouts from class and misplaced worksheets from the teacher! Our unique extra-sturdy notebook punch enables any student to punch the standard three holes into any classroom handout, for immediate insertion into the notebook. It is engineered to last several years, featuring titanium plungers and an embossed ten-inch ruler on a sturdy thick base. It attaches conveniently onto the rings of any standard three-ring notebook. When ordering, please specify desired color: red, blue, or black.