... , 24 & 36 colors 3. Break resistant 4. Rich color laydown 5 Good sharpenablility 7" 6, 12, 24, 36, 48, 50pcs color ... : 3.5” 7” 2)Colors: 6, 12, 18, 24, 36, 48, 50 colors 3)Shape: round, hexagonal, triangular 4)Pencil diameter: 7 ... .0, 7.2, 7.3mm 5)Lead diameter: 2.65, 2.8, 2.9 ...