- Rotring S0195831 white eraser, designed to efficiently erase graphite and dirt - Pack of 20 units, ideal for offices, schools, and personal use - Technology that rolls graphite and dirt particles into the eraser dust, preventing smudges - Always clean erased surface, with no marks or visible residue - Eraser debris easy to remove after use, keeping the workspace tidy - Pressure equalization system ensures uniform and precise erasing - Product not suitable for tattoos - Perfect for pencils, technical drawings, and precision work