Dust-free erasers for graphite and colored lines generate no waste or contain harmful plasticizers. Phthalates have been found to cause harmful effects when they come into contact with the human body. Even today, phthalates are commonly used to make erasers worldwide. The balanced plastic blend ensures a clean, smudge-free correction. Dust-free graphite eraser. Synthetic eraser that corrects without smudging. Minimal waste.