[Application]- Compatible with Texas Instruments TI-84 Plus Ce Graphing Calculator Only . NOT fits for other models. Package Included 2 pcs tempered glass with all cleaning tools. | [Bubble-free Installation] - Special Alignment sucker Tool makes applying the screen protector easy and accurate, no air bubbles . After remove screen cover without leaving anything on it. | [Anti-explosion and Scratch Resistant]- Made of High alumina glass and more tempered time, 9H Hardness protect your watch against accidental drop / scratches during all activities. | [Sensitive Touch] - It doesn't affect the touch screen and easy access to all controls, sensors. The touching of the screen protector is responsive, just like the original screen. | [Ultra High Definition ] -Made from tempered glass material, features high transparency and ultra-low reflection, 99% light transmittance.