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 Colors: Assorted; Color Family: Multicolor.