Privacy screen protector 1. Nanbo high alumiunm glass T: 0.33mm thickness 2. Tempered for 3 hours,high-end double plasma spray technology, super smooth feeling, No finger prints left. 3. Positive polishing 2.5D radian, not have scratch 4. Large arc 120C, perfect curved edge 5. Surface hardness: 9H 6. New generation OCA optical adhesive material 7. 28 degrees anti spy from left and right, it can protect your personal information when you read the information in public. Still afraid privacy leak? Say goodbye. Yaosheng Electronics is your better choice.