Eco Friendly Pens: Bamboo barrel with chrome fittings. Bamboo pen with soft rubberised pad on one end for use with touch screen devices. Suitable for capacitive touchscreen devices, examples of devices include the iPhone and Samsung Galaxy. Premium German black ink refill with tungsten carbide ball. Decoration options: Pad print, Full colour digital print, Laser engraving. Print Area: Barrel 50mm x 7mm