This Post-it Strong Index provides an easy way to mark and highlight important information in an instant. With Post-it removable adhesive, you can easily apply, remove and readjust the index tabs as necessary, whether you're highlighting parts of a document or marking relevant pages in a book. With coloured tips (red, blue, and green) and a semi-transparent design, you can mark areas on the page without obscuring text. The durable, extra thick tabs are designed for long lasting use. The index tabs measure 25mm (1 inch) and come in red, green and blue. This pack contains 66 index tabs.