This stamp makes grading simple! It is a great tool for teachers to use to communicate with students on daily assignments, homework, projects, etc. The self-inking stamp can be personalized with your favorite color. Choose from black, red, blue, green, or violet.   Stamp Size Guide Small: 0.75" x 1.875" Medium: 0.875" x 2.375" Replacement Ink Options Small: Replacement ink pad Medium: Replacement ink pad Refill ink Custom Product Policy Due to our products being made-to-order, we do not accept returns.