... STANDARDS 3) writing smoothly ,deep black ,Hb hardness 4) 12 pcs/ box stripped Hb pencil 1) 7 inch length ,hexa shape 2 ... soft ,rich laydown 4 Color pencils have many colors ,6, 12, 24, 36, 48, 5 Barral shape : hexaganal , round , trangular ,6 ...