• [Compatible models] Compatible watch Casio collection film. Please pay attention to the size of the smart watch and buy the item • High Touch Feeling: Made of flexible TPU material, it has a super texture and is very comfortable. A better naked machine feel experience, touch control is more sharp, and the experience is more accurate. Prevent sweat, water and fingerprints from sticking, keep your screen clean and smooth touch sensitivity. If there are dirt, water or dust on it, you can easily wipe it off • (High Transmittance) With a high transmittance of over 99%, it maintains the beautiful screen without compromising the original image quality. Ultra-thin, high transmittance of light, purity of the field of view and spread of nature. Extremely high transmittance to protect the beauty of the LCD screen. After installing, it looks like you do not stick the film • (TPU Quality Material) Made of soft TPU material that is resilient and flexible, making it more durable than glass material, it is highly water repellent, oil resistant, and fingerprints resistant. If there are dirt, water or dust on it, you can easily wipe it off • Quality Assurance: If you have any questions about the product, please feel free to contact us. If the product is defective, please contact us directly. Free exchange, return or refund for any problems or customer requests. We will timely serve you until you are satisfied