This screen guard is designed to protect your smartwatch screen from scratches, dust, and daily wear and tear. It features a multi-layered construction, including a high transmission TPU layer for clear visibility and removable front and back protection films for easy application. The package includes wet and dry wipes to ensure a clean, bubble-free installation. It is advisable to clean the screen properly before application and seek expert help if you are unfamiliar with the process. Compatible with Noise ColorFit Pro 4 Alpha Smartwatch.