0.3mm Arc Edge Tempered Glass Screen Guard Film for Lenovo Tab M7 This protective film is made from chemically processed real glass, with high transparency and delicate touch feeling. With secure anti-explosion function, it will not be broken into small pieces of sharp. Made from chemically processed real glass High transparency and delicate touch feeling Secure anti-explosion function 0.3mm arc edge but strong hardness Compatible with: Lenovo Tab M7 Package included: 1 x 0.3mm Arc Edge Tempered Glass Screen Guard Film Accessory only, device not included