Warm reminder: The prices quoted for products in the store are excluding tax and shipping. If you need to know the set price and the price after tax for invoicing, please consult customer service. Thank you for your cooperation.In the early days, the UY057 color-changing model's nose pads were not adjustable, which might not suit some people in China. However, the UY057T color-changing model has adjustable nose pads, indicating an improved design suitable for a wider range of people in China, increasing its market share accordingly.The mold improvement of the UY057T color-changing model has stabilized production capacity, ensuring sufficient supply and timely delivery.