With two different hole sizes and durable blades, the Derwent double sharpener ensures reliable and sharp results. The 11.5 mm and 8.25 mm holes are ideal for most artists' pencils such as Derwent Graphic, Studio, Watercolour, Metallic, Chromaflow, Artist, Sketching, Coloursoft, Drawing, Graphitint, Inktense, Lightfast, Onyx, Procolour, Graphitone pencils, Derwent Blender and Burnisher, as well as all Derwent Academy pencils. It is not suitable for Derwent charcoal and pastel pencils. With this sharpener, your Derwent pencils and pastel pencils are always ready for use; it also has a practical sharpener waste container, making it ideal for adults, artists, and professionals.

• 1 x double hole metal pencil sharpener, black
• With high-quality, durable blades
• Produces consistently smooth and sharp pencil tips
• Two hole sizes with 11.5 mm and 8.25 mm diameter
• Sharpener remnants automatically fall into the plastic container
• Compatible with most Derwent and artist pencils, except charcoal and pastel pencils.