Tempered glass screen protector accessories just designed for 13 Black Action Camera. 9H Hardness This for hero13 screen protector is made of 9H tempered glass that protects the screen from shattering, with an industry leading hardness of 9H, just below diamond with a hardness of 10H. Provides super high definition clarity. This tempered glass is bright, incomparable light transmission up to 99.99%. The highly transparent of the protection film for Hero12 can clearly display the color of the lens and allows the rich colors of the screen. this screen protector is much more flexible and shatterproof. If the protector does break under extreme pressure, it 't break into small, pieces, keeping your camera out of danger. Colour:Transparent Material:tempered glass Package Contents: 2 x main screen film 2 x lens film 2 x front screen film 2 x cleaning cloth(The color of the cleaning cloth is random, no specified color is accepted) 2 x cleaning bag 2 x dust removal stickers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.