The vintage National Chemsearch Co tri-color ballpoint silver pen is a rare and unique collectible from the 1960s. This pen, made in the United States, features a stylish silver design with a tri-color ballpoint that adds a touch of nostalgia to any collection. The brand name National Chemsearch gives it a sense of history and authenticity, making it a special piece for advertising and merchandise enthusiasts.the red color has ink
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