These wristband films are made of TPU material, they are durable and safe. clear design with exquisite detail makes them practical, you can see screen information easily. they provide comprehensive protection for your wristband screen. you can install them easily. they help to prevent he fingerprints, scratches, dust and dropping etc. Feature - Color: As shown - Material: TPU - Size: About 5x5x1cm. - Made of TPU material, they are lightweight and safe. - You can install them easily. - Waterproof design is practical, they protect the screen from getting wet. - They protect your wristband screen from scratches, dirt, fingerprints etc. - Precise cutouts allows you to access to all function ports and buttons easily. - They have the strong viscous force and are waterproof. - Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand Thank you