The Petrizio twist ballpoint pens feature simple but elegant lines, perfect symmetry and classic back styling. The twist mecahism transmission is exceptionally smooth with this series. Other features include standard Cross-style ballpoint pen refill and a Black Swarovski crystal embedded in the clip. Specifications: Weight: 37 grams Length: 134mm Diameter: 13mm Refill: Cross style ballpoint Plating: Chrome with Black Enamel Wood: African Blackwood