Great gift for a teacher. I got this cup for my teacher. It has white writing that is visible with and without any liquid inside. I certainly recommend this product as a gift. My teacher loved it and he is using it as a pen holding cup. #TeacherGifts

http://www.amazon.com/Best-Teacher-Ever-Glass-Coffee/dp/B017QPR3QA/ref=sr_1_96?ie=UTF8&qid=1458683255&sr=8-96&keywords=teacher+gifts