The Sonnet is modern pen design at its best - it"s the quintessential Parker pen and one of their most successful collections ever. Combining timeless contemporary style with a unique choice of perfectly balanced pen sizes diverse modes and high quality finishes the Sonnet writes beautifully feels comfortable and looks sublime. Sonnet the definitive Parker style. Slim Ballpoint Features: Smooth Twist Action Mechanism Stainless Brushed Steel Finish Chrome Trims Slim Size Perfect Agenda Pen