Gold filled overlay European fountain pens (5). Four button fillers and one lever filler, one example clearly marked Kosca, three marked 18KR (rolled gold). One with geometric black and green pattern, another with decorative cap design and black and white top similar to the Astoria logo. All five pens with engine turned patterns, three with 14K nibs, two plated. Overall good condition, two pens with initials engraved cap top.