Buromax Red Blue Ink/Pencil Eraser

Product description from producer

Size: 58x14x8 mm 

Shape: rectangular with beveled edges. 

Combined: red side wipes 3H - 2B pencils; blue side contains abrasive substances, wipes ink. From all types of paper without leaving streaks or damaging the surface. 

DUST - FREE formula - clean and neat erasing. When erasing, minimal eraser particles are produced, which roll up into a clump rather than scattering across the paper. 

Phthalate-free - safe to use. 

Will not harden in the air or sunlight.