Pica Pocket Black & White Pencil, 164378, Strong, sturdy quiver made to hold all shapes of carpenter pencils, Durable clip that clips to your pocket, Carbon steel sharpening blade with a safety stop bar for precise sharpening, The black and white pencil contains one side 2H graphite lead and one side white colored lead, Can be used on multiple surfaces: glass, wood, ceramic, tiles, plastic, wood and more