Ultra Thin 9H Hardness 99% Visible Light Transmission Scratch Resistant Waterproof Tempered Glass Screen Protector for Samsung Note 4 Oleophobic coating technology makes tempered glass waterproof and oil-proof Ultra thin tempered glass Whole transparency provides up to 99% visible light transmission (VLT) Hardness of the glass is rated 9 on a scale of 1 to 10. Highly resistant to scratches Screen cleaning cloth, alcohol cleaning pad, and dust absorber included