Benefit from the best: everyone from beginners to a professional will appreciate the quality, smoothness and shading capabilities of these sketching pencils • Class Act: this graphite pencils Set belongs in the classroom or makes the perfect architect Pencil set, as well as a personal sketching Pencil set • 24 finely graded degrees: from super-soft and dark 12B on up to hard, light 10H for the widest possible range of shading and opacity. All packaged in a durable tin case for organized portability • The perfect sketch pencils for the job, whether it's for designers, engineers, artists or architects. Staedtler Pencil pack has the variety and quality you need • Premium break resistance means longer-lasting leads! Only staedtler's Lomography art pencils for drawing and shading feature a lead bonded to the shaft so they don't break off while sharpening