Ideal for use with adult coloring books, Prismacolor Premier Colored Pencils feature rich, artist-quality pigments for smooth, even application of color. The premium pencils' thick, robust lead resists cracking and chipping and is strong enough to be sharpened to a precise point. Retractable (Yes/No): No; Eraser (Yes/No): No; Graphite Color(s): White; Color Family: White.