The innovative line, with its unmistakably shaped clip, is a loyal, everyday companion dedicated to those who write for work, play or study. The new Aurora Ipsilon Seasons collection features the classic profile in brilliant Autumn Tangerine with yellow gold accents, pure Winter White trimmed in rose gold, Spring Primavera Purple with chrome finishes, and Summer Estate Green with chrome finishes. You can change your pen with the seasons! Few pens engrave as well as the Aurora Ipsilon Resin, making it a terrific choice for personal or corporate gifts. The Ipsilon fountain pen has a firm, gold-plated or stainless steel nib with your choice of M, F, XF, and B widths. Cartridge/converter fill with the converter included.The matching ball pen is pleasing to activate with its push-top cap. The fluid ink, capped rollerball rounds out the Ipsilon Seasons quartet of writing instruments.