Glass screen protectors are a popular choice for protecting cell phone screens. We provide two models of glass screen protectors for 139yi brand cell phone models. The materials of these protectors are Tempered glass with high strength, and the fitting method is scraping. These protectors are designed to protect your cell phone from damage caused by sharp edges or rough surfaces. Overall, these glass screen protectors are a reliable and effective way to keep your phone`s display clean and clear. Provide glass screen protectors for models such as 139yi 139 W1,139yi 139 W1F.