The 9D series is an improved tempered glass with increased flexibility, which protects against scratches and damage to the smartphone screen. The product has adhesive applied across the entire surface. The glass features high light transmission, so it does not distort the screen's appearance and does not alter the touch response. The oleophobic coating reduces dirt on the screen, enhancing the aesthetics and comfort of using the phone. Additionally, the 9D series has frames that match the screen of a specific smartphone.