Apply this fun and playful image to papers that have received an outstanding grade so you can give it the extra praise that it deserves. This is a great way to encourage students that are doing a great job! This practical Slim Pre-Inked stamp displays the "Wow!" message in a professional quality format, 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 7 ink colors and the ability to re-ink when they finally run out from hundreds of applications!