This is the best fountain pen for the sixth birthday recipient. This fountain pen has a unique gradient beauty that has never been seen before. The color of this product is all different from the ancient Japanese "red in three traditional colors". Traditional colors of history for the time stacked When stored, the darkest color is tucked into the entire form, and the darker color balance is transferred from the neck to the crown. The overall impression of the fountain pen will change when the cap is closed and the cap is opened and writing. 21k gold tip features smooth writing This fountain pen is not only great for celebrating the sixth birthday, but also for business and private use.