Large core diameter is made of the finest quality graphite to provide jet black, extra-smooth lines in rough drafts, sketches, and pencil illustrations. Thin barrel fits nicely into your hand for a flawless writing experience. Strong tip prevents breaking for a longer life for your pencil. Retractable (Yes/No): No; Eraser (Yes/No): No; Graphite Color(s): Jet Black; Color Family: Black.