40 Premium Triangle BP Rubber Grip Purple Pens - 3 FREE - Swash BBT40PUR, The dependable, premium ballpoint pen in a medium tip supplied with purple ink. Popular with teachers for marking work; anyone wanting their notes to stand out; for general sketching; or a bright & vivid writing style.KOMFIGRIP rubber-grip with triangular barrel gives ergonomic, relaxed hold ideal for regular and sustained writing. Smart translucent barrel with contrasting purple tint. Premium tamper-resistant design prevents parts from being removed ideal for use in schools. Ventilated polypropylene safety-caps conform to BS7272 and feature a handy pocket-clip. Airplane-safe leak-resistant when in a pressurised environment. Superior 1.0mm long-life nickel silver tip with tungsten carbide ball, plus high-performance oil-based, low-viscosity ink gives smooth, blob-free writing performance.Supplied as a pack of 40 pens in a handy desk tidy-style box; simply tear along the perforations to give easy access to the pen