Ball pen with push mechanism made of bamboo and wheat straw. Bamboo barrel, with matching accessories in wheat straw. Original XL size clip, available in a wide range of colours. Jumbo cartridge and blue ink.Materials such as bamboo promote the use of natural raw materials, thus reducing pollutant emissions. It comes from a highly resistant and versatile plant, with rapid growth and regeneration, making it an excellent alternative to the use of traditional wood.