General Pencil-General's Kimberly Graphite Drawing Pencils: XXB. These pencils are great for sketching to achieve a wide range of tonal values. Non-porous, ceylon graphite cores are dense and durable. The core is carbo-welded to withstand 4 times the normal point pressure. Pencils are pre-sharpened, and the specially treated cedar wood casings sharpen easily. Made in USA.
