Enhance the protection of your device with this high-quality aluminum-silicon glass screen protector. Through secondary hardening treatment, this protector offers a density increase for upgraded protection. With a remarkable 9H hardness, it is super anti-scratch and highly wear-resistant, ensuring your screen remains pristine. The self-adhering feature makes for easy application with no residue left behind.The secondary hardening treatment provides a solid defense against damages, while the high light transmittance guarantees a clear display. The black edge adds a touch of elegance to the screen film. Plasma spraying technology ensures a durable finish, while the 0.26mm thickness with 9H hardness offers secure explosion-proof functionality.The 2.5D arc edges provide a safe and smooth user experience, and the AB glue allows for automatic absorption onto the mobile screen for simple installation. Upgrade your device's protection with this top-of-the-line screen protector.