Peanpole Pencil Extender and Tip Protector — Scribblers Calligraphy
Derwent Pencil Extenders, Set Of 2, Screw Fitting & Soft Touch Coating, For Use With 7mm & 8mm Diameter Pencils, Professional Quality, 2300124 : Amazon.co.uk: Stationery & Office Supplies
Derwent Pencil Extender Set
Pencil Extender for Drawing, Sketching artist tool | eBay