The Helmet Diamond Glass 4D Frame for iPhone 13 Mini is a tempered glass screen protector designed to shield the front of your device from daily wear. Its 4D construction ensures that protection extends beyond the flat surface to cover the curved edges, providing a more seamless fit than standard glass. This black-bordered protector is built to be shock, scratch, and dust resistant, which helps keep your display clear and intact during accidental drops or when kept in a pocket with keys. To make the application process simple, it comes with a guiding frame that allows you to align the glass precisely without shifting.