There are two main selling points of D30 buffer mobile phone protective film. The first is its special material and structure, which can provide higher protection performance. The D30 buffer uses a non-Newtonian fluid material that can quickly harden under force to form a solid protective layer that effectively prevents the phone screen from cracking or other damage. In addition, the D30 buffer also adopts a multi-layer structure design, which can provide more comprehensive protection without affecting the user experience. The second selling point is the compatibility and ease of use of D30 buffer. D30 buffer can be applied to many different brands and models of mobile phones, and it is very easy to install, no professional skills or tools are required. In addition, D30 buffer also has functions such as anti-fingerprint and self-healing, which can keep the screen clear and smooth, and increase the aesthetics and service life of the mobile phone. To sum up, the D30 buffer mobile phone protective film is a high-quality, high-protection, and easy-to-use mobile phone protective film, which can effectively protect the mobile phone screen while increasing the aesthetics and service life of the mobile phone. It is a leader in the mobile phone accessories market. A product not to be missed.