LEONARDO DA VINCI ENGRAVED QUOTE PEN - "The Noblest Pleasure is the Joy of Understanding." - Unique Interesting Inspirational Quote Gifts for Men Women Artists Engineers Architects Professors Scientists Art Science History Teachers Creative People Gifts Leonardo Da Vinci engraved quote pen, engraved with his famous inspirational quote, "THE NOBLEST PLEASURE IS THE JOY OF UNDERSTANDING." Made from eco-friendly, tree free bamboo! Pen size: 5.5" long; Twist action ballpoint with black ink Due to variations in the natural bamboo materials, each piece is unique; Exact shade of the bamboo & engraving varies slightly