All in one bookmark and pen with eraser. Ultra slim design, durable clip, and quality writing tip. A unique product and a best-seller in the making! All in one pen bookmark: your eyes are not deceiving you… this really is a combined bookmark, pen and eraser. The pen bookmark is perfect for keeping your page, writing notes in books and journals (and erasing mistakes!). - Easy to use: works with books of all shapes and sizes from textbooks, paperbacks, hardcover novels to newspapers and magazines. The pen uses quality erasable gel ink and has a comfortable pen grip. The friction style eraser leaves no “crumbs”. - Portable & lightweight: this unique accessory has a 4mm ultra thin profile, with a durable clip securely fastening to your page. - Excellent gift idea: want to make a lasting impression? The unique design makes it a thoughtful gift for friends, family and loved ones.