Case has been opened but none of the pencils have been used. See photos for condition. The Staedtler Mars Lumograph Pencil Tin Sets are a set of 12 sketching pencils designed for artists and craftspeople. These high-quality pencils from the well-known brand Staedtler are perfect for detailed and precise drawing. The Lumograph pencils are ideal for creating stunning artwork and designs, making them a must-have for any art enthusiast or professional artist. With this set, you’ll have all the essential tools you need to bring your creativity to life.