STAEDTLER Design Journey Mixed Sketching Set 12 features high quality artist materials loved by architects, graphic designers, artists and students. The set is suitable for artistic work, sketching and drawing activities. Use the Lumograph pencils for drawing on paper and matt drawing film. To complement the pencils, STAEDTLER Pigment Liners are also included. These pens have a long metal tip, ideal for use with rulers or templates. They can be used on tracing paper and paper. The ink is lightfast, waterproof and indelible. Set contains: 4 x STAEDTLER Mars Lumograph Pencils - 4H, 2H, H, HB 3 x STAEDTLER Mars Lumograph Jumbo Pencils - 4B, 6B, 8B. 3 x STAEDTLER Pigment liner Black - 0.3, 0.5, 1.0 1 x STAEDTLER Soft Art Eraser 1 x STAEDTLER Double Hole Metal Sharpener Also included is a step by step instructions and techniques.