The DMLink Helmet Diamond Glass 4D is a protective screen cover designed specifically for the OnePlus 7. Its 4D design ensures that the tempered glass follows the contours of the device, covering the entire front surface including the curved edges to provide seamless protection. With a thickness of 0.3 mm, this black-bordered protector remains discreet while offering a sturdy barrier against daily wear. The material is engineered to be shock, scratch, and dust resistant, which helps keep your display clear and intact even after accidental bumps or contact with abrasive objects in your pocket.