Name: MaskMaterial: High quality 1. Please allow 1-3 cm difference due to manual measurement and 3-5 g for the difference between different colors.2. Due to the screen difference, the color may be a little difference from what you expect, please allow it.3.When you receive the item and satisfied with the product, please leave positive feedback and 5 scores reviews. We will leave a 5 Scores reviews feedback for you.If, for any reason you are not satisfied with your purchase, please contact via aliexpress and we will do our best to resolve it. Please don't leave neutral or negative feedback without any communition with .thank you !