The 9.4 cm (3.7 Inch) [57 x 75 mm] is a measurement used to describe the size of the screen protector that is compatible with a specific device. Our website sells a range of screen protectors that are designed to fit this size, ensuring that customers can find the perfect fit for their device. By providing this information, we make it easy for customers to find the right product and protect their device from scratches, cracks, and other types of damage.