• • Enhanced Edge Curvature: The “4D” designation often implies an even more precise, extra-smooth, and tapered edge design compared to 3D protectors. This allows for a seamless, edge-to-edge fit, especially on modern phones with curved screens, and prevents gaps or lifting.
  • Superior Materials: “4D” screen guards often use higher quality materials, such as Japanese Asahi or German Schott glass, and stronger “nano-layer” adhesives for better impact absorption and durability.
  • Higher Hardness Rating: They typically boast a 9H hardness rating, providing excellent resistance against scratches from keys, coins, and daily wear.

FOR SPECIFIC PHONE SCREEN GUARD PLEASE CONACT SUPPORT