BIC Evolution Ecolutions 655 is a hardwearing graphite pencil made from 50 per cent recycled material. The pencil has even been accredited with NF environment status. The Evolution Ecolutions 655 comes with a handy eraser making it even easier to correct your work. The HB lead is hard to break, but is easily erasable so you don't have to worry about leaving smudges on your work. Available in a small pack of four you'll always have a pencil handy for writing at home, at school or in the office.