Fit: The silicone sleeve fits for X4 perfectly and adds another layer of protection. Sensitivity: The screen protector is just as responsive as the bare screen and isn't affected by glare. Protection: Screen tempered glass film to the provides anti-abrasion, waterproof, anti-scratch, and anti-fingerprint protection. Adhesion: The screen protector is highly adhesive and sticks firmly to the screen after installation, providing a secure fit. color:black Material: Silicone + tempered glass Package Contents: 2 x Lens Guard 2 x Screen Protector 1 x Silicone Case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.