Encourage each of your students by applying this image to their documentation at regular intervals as they continue to do a good job and demonstrate understanding of what is being taught in the classroom. This encouraging self-inking stamp displays the "Good Work" 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!