This screen guard is designed to protect the display of your smartwatch. It features a high-hardness rating of 9H, providing robust protection against scratches, scuffs, and minor impacts, helping to maintain the pristine condition of your device's screen. The transparent design ensures optimal clarity and touch sensitivity, allowing for an unhindered user experience. Each screen guard comes with an easy-to-use application guide for a bubble-free installation. This screen guard is compatible with smartwatches featuring a circular display, such as the one shown in the image.