* Extend the lifespan of your pencils. * Using a pencil extender allows you to make the most of each part of the pencil before discarding it. * It also offers better balance for shorter pencils and a better grip. * Derwent pencil extenders are available in two sizes: the silver extender is suitable for large pencils up to 8mm, and the black extender is used with standard-sized pencils up to 7mm. * Both pencil extenders feature a sturdy screw mounting system, ensuring a secure hold on the pencils. * They also have a soft-touch coating for a better grip.