The 2018 Sonnet Special Edition, an elegant, timeless collection of travel-inspired pens that celebrate our natural curiosity, and our desire to discover the unknown and explore new places. Featuring meticulously etched caps with precious metal accents, a Rhodium-plated 18k Gold Nib and trademark arrow clip, each of the four pens is finished to the high standard emblematic of Parker's expertise and craftsmanship. The Sonnet Special Edition range empowers the curious traveller to journey into uncharted new territories and capture in writing the essence of unfamiliar surroundings, feelings and experiences. Put the world into words. Sonnet Special Edition Stratum is inspired by the curiosity of undiscovered lands, forgotten mountain ranges and the unbeaten paths of hidden hillsides. The timeless design of this highly-crafted pen is inspired by geological mapping, empowering you to take your explorations beyond expectation. The grey lacquer barrel is complemented by a polished steel cap, finished with rose gold plated accents. With its trademark arrow clip, this pen is carefully finished to the high standard emblematic of Parker's expertise and craftsmanship. Investigate new surroundings and familiarise yourself with the unknown with this Sonnet Special Edition. Put the world into words. With smoothness, clarity of line, and easy writing style, Quink rollerball refill black gives you maximum control for minimum effort, and a smart result every time.