Kuretake No. 50 Fountain Hair Brush Pen - Sable Hair - Black Body Gold Accents Refill A fountain pen type (brushlet type) which is convenient to carry is available. The tip is available with a type using polyester bristles rich in durability and resilience, and real hair type with tattered hair. It is also ideal for souvenirs and gifts. DW141-50 18g Kuretake Co., Ltd. is a Japanese stationery manufacturer. Japan Import