The LAMY Swift Rollerball Pen is lacquer coated and features the patented perfection of LAMY's push-button capless design. Finished in the highest quality, the sleek look complements the unfailing function and trustworthiness that LAMY performance delivers. The pen is relatively lightweight and well balanced and delivers a bold, vivid black line using the M66 Rollerball Refill. With refillable ink and the ease and comfort of LAMY's grip design, this is a life time investment in your writing pleasure. Suits LAMY M66 Rollerball Pen Refill.