Prisma Colored Pencil Accessory SetThe Prismacolor Premier Colored Pencil Accessory Kit has all the essentials you need to create intricate masterpieces. The colorless blender pencil and dual tip colorless blender pen help you create subtle transitions and color blends while the ebony graphite pencil draws pinpoint details. The kit also includes a pencil extender, a plastic eraser, a kneaded eraser and a sharpener.