When a letter grade is not necessary you can apply this visible image to the in-class papers or homework to let the student and the parent know how well the work was completed. This handy self-inking stamp displays the "Good" 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!