colorless blender pencil, colorless blender dual-tip marker, ebony graphite pencil, pencil lengthener, kneaded rubber eraser, Design 2000 plastic eraser and a metal pencil sharpener ...
Known as the Love Sharpener, he applied for the patent in 1897 and it is still in use today. The small, hand-held model we associate with our pencil cases is known as a prism sharpener - with its ...