the Pilot Super Grip-g Features the Latest Development in Ball Pen Ink Technology with a Super Smooth Writing & Quick Drying Ink & the Reliable, Retractable Mechanism Means That You’re Only Ever One Click Away From Being Ready to Write. the Distinctive “grid” Design on the Ergonomic Rubber Grip Not Only Looks Great But Also Means You Can Write in Comfort for Extended Periods. the Tungsten-carbide Tip is One of the Toughest Around, Delivering the Waterproof Oil-based Ink Page After Page – & Once You’ve Run Out, You Can Simply Refill the Super Grip-g & Keep Going. the 1.6mm Tip Gives a 0.35mm Extra-broad Line. Available in Black, Red, Orange, Green, Teal, Light Blue, Blue, Purple & Pink. the Colour of the Pen Represents the Colour of the Ink Minimum Quantity: 250.