Magic Erasers wear rapidly and would release nanofibres into the air. It does not appear that there are any published toxicity studies on these fine melamine fibres. Being fine, they would not be unpleasant to inhale. How toxic is the dust? Magic Eraser nanotoxicity?March 20, 2011 in Naonotechnology / Toxicology tagged dust / Fibres / Magic Eraser / nanotoxicity / skin sensitisation by admin