This product is a high-quality, multi-layered screen protector designed for smartwatches. It features a 'High Transmission TPU Layer' for clarity and protection, sandwiched between disposable front and back protection film layers. The screen protector is composed of 5 distinct layers, including a black side (Layer 1) and a blue side (Layer 2), with additional layers 4 and 5. For optimal application, the product includes a set of wet and dry wipes to ensure the screen is thoroughly cleaned before installation. It is crucial to clean the screen properly and follow the provided instructions for a bubble-free application. If unfamiliar with the process, it is advisable to seek expert help.