The Kuretake Lacquer Story deluxe brush pen set includes one brush pen and three black water-based dye ink refill cartridges. The brush pen features a lacquered body with Japanese traditional story pattern, which is also known as " Ukiyo-e". It also has a classic Kuretake fine nylon bristles perfect for creating varied strokes. It is portable and refillable. When it dries, you can soak the brush tip in room temperature water for several hours until the tip becomes soft. Please refill it with a new cartridge after soaking.