SDI Non Dust Erasers work welll on paper because the polymers that make them up are stickier than the particles of paper. So graphite particles from the pencil end up getting stuck to the eraser instead. They're almost like sticky magnets. SDI Erasers are made from high quality vinyly which make them more flexible & durable. The vinyl composition giives the erasers minimum crumbling & first class erasing experience. Non Dust Eraser. Black Colour.

SDI Non Dust Erasers work welll on paper because the polymers that make them up are stickier than the particles of paper. So graphite particles from the pencil end up getting stuck to the eraser instead. They're almost like sticky magnets. SDI Erasers are made from high quality vinyly which make them more flexible & durable. The vinyl composition giives the erasers minimum crumbling & first class erasing experience. Non Dust Eraser. Black Colour.