Pentel EnerGel Alloy RT Gel Pen Violet (BL407V-A) Pentel EnerGel alloy gel pen with a Violet barrel The combined qualities of liquid and gel ink give smooth writing 0.7mm metal tip creates medium lines of black ink Textured grip provides comfort while you write. Retractable and refillable with any EnerGel refill Tip Material: Stainless Steel; Barrel Material: Metal