Staedtler Triplus Ball 431 MSB4 Ballpoint Pen Desktop Box 0.45mm - Assorted Colours (Pack of 4)<img src="http://ecx.images-amazon.com/images/I/41UkL8n4aeL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51QFn9HmRKL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51TiNQW2S7L.jpg" noproxy>