The Helmet Diamond Glass 4D is a tempered glass screen protector specifically designed for the Oppo Reno 7 4G. Its 4D full coverage extends to the curved edges of the front screen, ensuring that the entire display remains shielded from daily wear and tear. This protector is built to be shock-resistant and scratch-resistant, which helps keep your device safe from accidental drops or dust particles. Because it features an ultra-sensitive construction, you can interact with your phone precisely without noticing any lag in touch response. The design also supports a bubble-free installation, making it easy to apply smoothly for a clean, seamless look.