Glass film, 1 piece. Brand: MEGOO Compatible Devices: Surface Go 4/3/2 10.5" Material: Tempered Glass Item Hardness: 9H Item Dimensions: 29.1 cm length x 21.6 cm width Features: 9H Surface Hardness [Compatible Models] LCD screen protective film (material: tempered glass) for Surface Go 4, Surface Go 3, Surface Go 2 (10.5 inches) [9H Hardness]: With a 9H hardness, which is closest to diamond, it thoroughly prevents LCD breakage and screen scratches, eliminating the need to replace or repair the LCD panel of your Surface Go 4/Surface Go 3/Surface Go 2. [Easy Application]: To ensure the glass film can be applied cleanly, "original temporary fixing tape" and "comprehensive cleaning supplies" are included, and the procedure for applying the protective film is explained in the instruction manual and video.