1. Material: PET2. Use thickness: 0.175mm3. Transmittance: percent 904. Hardness: 3H5. Coin (POM) wear-out times: 10000 times6. When stylus pen interacts with the original machine (glass), the friction between them is small, slippery and difficult to control. After pasting the PET writing film, the overall friction effect is closer to the paper, giving users a pleasant, curious and practical heart.7. Imitate the pen, pencil writing on paper, painting effect8. Anti-glare processing and screen protection9. Suitable for all kinds of tablet computers (especially with handwritten pens)Specification: General Compatible with Samsung:  Galaxy Tab S9+ Package Weight One Package Weight 0.07kgs / 0.15lb One Package Size 29cm * 20cm * 1cm / 11.42inch * 7.87inch * 0.39inch Qty per Carton 160 Carton Weight 11.40kgs / 25.13lb Carton Size 60cm * 44cm * 42cm / 23.62inch * 17.32inch * 16.54inch Loading Container 20GP: 240