These Pencil Extenders from Derwent help to prolong the life and use of your pencils, especially when they start to get small and you don\'t want to smudge your paper. They come in a pack of 2 with the silver one fitting the larger diameter pencils such as Inktense and Artists Pencils from Derwent. Whilst the black extender will fit our standard size pencils such as Graphic and Watercolour Pencils. - Brand: Derwent - Pack of 2 pencil extenders - Silver extender ideal for larger diameter pencils - Black extender ideal for standard sized pencils