1603149Der-Col, Derwent Pencil Extender for Standard and Wide Pencils, Derwent, Color Pencil
You want to use almost every bit of your most like pencils with Derwent Pencil Extenders.
The silver extender fits larger sized up-to-8mm pencils, incl. Derwent Pastel, Coloursoft & Artists' Pencils.
The black extender fits standard sized up-to-7mm pencils, incl. Derwent Graphic, Watercolor & Studio Pencils.
Those 2 extenders feature a robust screw fitting to hold your pencils securely, and a soft-touch coating on the barrel for improved grip.
Each package contains one of each size.