This Leonardo Da Vinci engraved motivational quote pen makes a great addition to any pen collection. It is engraved with Leonardo Da Vinci's well known quote, "Make your work to be in keeping with your purpose," and provides inspiration to pursue one's dreams and to live a life of purpose and intention. This luxury fine writing pen makes an appropriate professional gift for artists, scientists, architects, inventors, history lovers, and creative people of all types. It weighs 30 grams and measures approximately 5.5 inches long. The replaceable ink cartridge offers an alternative to disposable ballpoint pens. This pen fits the standard G2 ballpoint pen refills, also known as Parker-type refills. The inspirational quote is suitable for commemorating occasions such as graduation, birthday, art appreciation events, and Christmas. A true renaissance man, Leonardo Da Vinci was an Italian painter, sculptor, inventor, mathematician, and engineer. Some of his most well-known works include Mona Lisa, the Vitruvian Man, and The Last Supper.