This product, the environmental friendly, low carbon footprint biomass eraser, is made by poly(lactic acid) resin(from corn starch), rice husk(from agriculture waste), mineral oil, and thermal plastic elastomer(SBS,SEBS).Through the recipe design, surface modification and compounding technology, a novel green material is produced, which can replace the PVC eraser, furthermore, this product can fit the RoHS requirement and with no halogen, plasticizer and heavy metal in it.