The product is a pack of 3M Post-It Flag Yellow Highlighter with Red Tab Refills from 2004. This pack contains 150 sealed flag refills in yellow color with red tabs. The highlighter flags are designed to be used as page markers or reminders in various settings such as offices or classrooms, providing a practical and colorful way to organize and prioritize tasks. The brand Post-it is known for its quality adhesive products, making these flag refills a reliable choice for marking important information. This vintage highlighter is brand new and factory sealed however the packaging does show signs of storage wear, most noticeably a water stain on the back. See pictures for more details.