This screen guard is a high-quality 5-layer film protector designed for smartwatches. It features a multi-layered construction including a high transmission TPU layer, ensuring clarity and protection. The package includes wet and dry wipes for a clean and easy application process. It is advisable to clean the screen properly before applying the screen guard. For best results, it is recommended to seek expert help if you are unfamiliar with the application process. This screen guard is compatible with square-faced smartwatches.