With a pen in hand, open and close as you wish. Let writing be elegant and composed from the very first step. 1.Inspiration is like an electric current; pressing a switch opens up the train of thought 2. Comfortable pen grip and smooth writing 3. Quick-drying ink doesn't get your hands dirty 4. Double density microgravity for a good feel 5. Side-pressing for core ejection is convenient and fast 6. Large-capacity black ink ensures long-lasting writing
