1. Hardness: 3H 2. Imitate pen and pencil to write on paper, drawing effect 3. After pasting the writing film, the overall friction effect is closer to the paper, bringing joy, curiosity and practicality to the user 4. Smooth surface: even the edge of the protective film is very smooth 5. Simple installation

http://olla.gr/2-pcs-3h-professional-paper-textured-screen-film-pencil-sketch-film-for-huawei-matepad-pro-10.8/