Apply a visible numerical grade to papers, assignments and homework as applicable. This image can make your grading time more efficient and productive keeping you organized and giving you more time for other activities. This practical self-inking stamp displays the "100%" message in a clear and professional manner, as shown in the picture, allowing your staff to quickly stamp multiple educational and miscellaneous documents in a timely fashion. Available rubber stamp size is 7/8" tall by 2-1/4" wide with your selection of 12 exciting colors to choose from. Makes for a great office resource!