Sea Gems Celtic Knot Ballpoint Pen, features a smooth black barrel with a shiny silver Celtic knot which forms into a plaid design that covers across the pen. The knot is an inspiration from Celtic clothing and material which is very similar to Scottish plaid which is used to make kilts. The Sea Gems logo is also engraved in a Italic Zapf chancery text on the clip, the twist mechanism is also designed with the Celtic plaid.The Celtic Knot Ballpoint Pen is part of the Sea Gems Celtic Lands Collection. The pens show a representation of the Celts and their culture, the knots come in various designs and styles which makes the pen stand out and is not only good to write with but very nice to look at and appreciate the art. Each pen also comes with its own case.