Replaces the battery door cover of TI-84 and TI-89 graphing calculators. Made by Detroit Packing Co.<br><br> Compatible with: <br>👍TI-84 Plus<br> 👍TI-84 Plus Silver Edition<br> 👍TI-89 Titanium<br> <br> Not compatible with:<br> ❌TI-84 C Silver Edition<br> ❌TI-84 CE <br>❌Any other model of graphing calculator