Nzone brand cell phone models are protected by over 4 models of glass screen protectors. These screen protectors are made from Tempered glass and have a high strength. The fitting method is scraping. The best glass screen protectors for Nzone cell phones are those that provide the most protection. Provide glass screen protectors for models such as Nzone 50 Pro,Nzone S7 Pro,Nzone S7 Pro+,Nzone S7.