This NOS Cross Chevron 4501 pen and pencil set is a great addition to any collection. The pen and mechanical pencil are made of durable metal and feature a classic design. The pen writes in blue ink and has a ballpoint tip for smooth writing. The set is vintage and has not been previously used. The brand of this set is Cross and it was made in the United States. It is a ballpoint pen and 0.5 mechanical pencil set with blue ink color. The set is made of metal and is vintage, but it is in excellent condition. This set is perfect for collectors or anyone who appreciates quality writing instruments.