Esterbrook Estie Oversized Sunflower limited edition fountain pen is a tribute to Vincent Van Gogh and his towering and majestic Sunflower, synonymous of the artist. Warm and energetic, yellow has symbolized happiness for centuries. Available in traditional and oversized with gold trim, the Sunflower Estie will be a sunny companion on your desk emanating positivity & joy. This pen comes with a steel nib and has cartridge/convertor ink filling system.