The vintage Black Sanford VIS-a-VIS Overhead Projector Pens Markers are a full dozen set made in the USA. These classic markers are perfect for use with overhead projectors and are a collectible item for enthusiasts of pens and writing instruments. With the Sanford Corp brand name attached, you can trust in the quality and reliability of these vintage markers that are sure to bring a touch of nostalgia to any collection. Check my other listings for different color vintage Sanford Vis-a-Vis pens
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