Parker IM Last Frontier Submerge Ballpoint and Rollerball Pen SetParker IM Last Frontier Submerge Ballpoint Pen and Rollerball Set Inspired by the vast, unchartered deep sea, IM Submerge pays tribute to those who go beyond their limits to explore the unknown Blue gradient lacquered cap and barrel with a tactile, etched pattern inspired by deep sea exploration. Complemented by chrome trims and the signature PARKER arrow clip Click action ballpoint tip and reliable Quinkflow Ink deliver smooth, consistent lines