✅ This Charcoal Pencils may be used alone or to add highlights to black charcoal sketches. ✅ The Pencils offer smooth colour lay down in a clean and controlled pencil form. ✅ This set of 2 Mont Marte White Charcoal Pencils are ideal for use on dark tinted paper and can also be used in conjunction with other drawing media. ✅ TIP: Due to fragile nature of charcoal pencils, always sharpen with a Hobby Knife Set. ❌ We do not recommend using pencil sharpeners. ✅ Package Contains: 2 Piece Set of White Charcoal Pencils for Professionals, Artists