For GPD WIN 4 Black Frame Tempered Film Product Parameters: 1. Color: As shown in the picture Product Features: 1. Explosion-proof: The tempered film of the black frame is made of high hardness material, which can effectively prevent the screen from bursting or breaking in the event of a strong impact or collision, to protect the safety of the screen mobile phone. 2. Anti-scratch: The black frame tempered film has high hardness and anti-scratch performance, can prevent the screen from being scratched and worn in daily use, maintain the clarity and brightness of the screen.3. Anti-fingerprint: The tempered film surface of the black frame adopts special processing technology, which can effectively prevent fingerprint and smudge residue and keep the screen clean. 4. High transparency: The tempered film of the black frame is made of high transparency material, which can maintain the original clarity and color restoration of the phone, so that users can enjoy a clearer and more visual experience wonderful. 5. Simple and easy installation: The black frame tempered film has the characteristics of simple and easy installation, without professional skills and tools, users can install it by themselves, very convenient. Includes: Tempered film*1 /2 + Cleaning Pack * 1/2 Dear buyer, welcome to our store. We guarantee the quality of our products. We will be ready to answer you as soon as possible.