Guerrilla Silicone Case for Texas Instruments TI-84 Plus CE Color Edition Graphing Calculator With Screen protector and Graphing Ruler, Purple See the description and more images of the item below to see more details about this Guerrilla case for your graphing calculator Product ...Guerrilla Silicone Case for Texas Instruments TI-84 Plus CE Color Edition Graphing Calculator With Screen protector and Graphing Ruler, Purple See the description and more images of the item below to see more details about this Guerrilla case for your graphing calculator Product Features Protect Your Graphing Calculator Made From Highest Quality Non- Breakable PC Plastic A 'Must Have' for Thousands of Students The Perfect Gift to Give to a Student or Teacher Guerrilla is the #1 brand of calculator accessories