Primary choice for all pencils users, the DOMS Recti5 Dust Free Eraser lines and smudges completely from the paper with ease. Each eraser is individually packaged in a protective film to ensure the eraser stays clean and fresh until you are ready to put it to work. These erasers do not crack or harden with age and remain soft and easy to use when you need them. Quality Eraser that enable you to erase on all paper surfaces without crumbling or leaving dust particles making it ideal for use at work, school or home. Superb product for clear erasing. Comes with a plastic protective case to avoid dust.