Sijiali 2Pcs Universal Tempered Glass Round 34-43mm Dial Watch Screen Protective Film The protective film is made of 9H tempered glass, which is explosion-proof, heat-resistant and transparent. It can protect your smart watch from scratches, dust and fingerprints without affecting touch sensitivity and image quality. It is easy to install and disassemble, the shell is friendly and perfectly fit, providing a smooth satin texture, giving your device a high-quality look and feel. This product is not only as good and cheap as other manufacturers’ products, but also has its own unique advantages. Anti-fingerprint, Matte, High-Definition, Scratch-resistant, Explosion-proof