Galuchat  or stingray leather uniquely combines properties that are usually mutually exclusive . It has soft and smooth feel, while being remarked resilient and tear-resistant. Both waterproof and fireproof, it is considered to be the most durable leather in the world. DISTINCTION AND UNIQUENESSE More ever, it disdinguishes itself through exclusive aesthetic qualities. Each stingray skin exhibits an individual distinctive pearl mosaic and develops special colour nuances, some of which are derived from the anthracite grey spectrum while others elicit light olive green or ivory hues. According to this the Pen of the Year 2005 is available in two different coloured models, and each fountain pen has its own distinctive colour hue.