- Progresso woodless aquarelle pencils are ideal for sketching, drawing, illustrating, arts, graphics, hatching and writing in schools & offices.Kohinoor progresso graphite pencils are extremely smooth, highly opaque pencils. These progresso pencils are lightfast, high breaking strength and are easy to erase.Water Soluble. The set contains woodless pencils of grade: HB, 2B, 4B, 6B, 8B & 4B with thickness: 7.1 mm and Length: 153 mm.
- Koh-I-Noor 1500 Yellow Professional Graphite Pencils are premium artist quality pencils ideal for sketching, drawing, writing, arts, graphics, hatching, etc. breaking strength and are easy to erase. Hardness / Grade: 8B, 6B, 4B, 2B, HB and 2H, Thickness: 2 mm - 2.5 mm, Length: 175 mm, Shape: Hexagonal. 8B-3B are for Graphic and artistic purpose, 2B-F are for Office & School Supply, H-10H are for Technical Drawing and Lithographic purposes