The for others appearently dark and advanced display protection of tempered glass (9H, 0.3mm thin) protects
the smartphone LCD from scratches and absorbs shocks efficiently.


Your privacy is protected as well.
Noone watching from a side perspective will see what is shown on your display.


The 4smarts Second Glass display protection is barely noticeable and fitting exactly

on the smartphone screen, like a protective skin.


The basis for this fusion is the highly stable 4smarts Second Glass.

It draws on the proven, indestructible 4smarts quality.


  • Special glass to ward off unwanted, curious glances from the side
  • Vertical viewing angle allows unrestricted view for the smartphone user
  • Privacy by vertical slats in the glass
  • Display appears black at a viewing angle of more than 30°
  • Ultrathin tempered glass (only 0.3 mm thin) with rounded edges, for a pleasant touch & feel sensitivity
  • Extremely hard glass with a surface hardness of 9H (to a Mohs hardness scale of 1 to 10, 10 equals the hardness of a diamond)
  • A fingerprint-resistant oleophobic coating and the anti-fingerprint technology repels oil, dust and dirt
  • Easy to clean, quickly to install and removable with no residue
  • Retina compatible, ultra clear and 100% colorfast
  • Compatible with 3D touch
  • 2.5D rounded edges

  • 4smarts screen protector made of tempered glass
  • damp alcohol cleaning cloth
  • microfiber cleaning cloth
  • antistatic adhesive film for dust removal
For compatibility check the label on the package.

In the Japanese factory, the glasses are manufactured in a highly sophisticated production process.
Complicated thermal manufacturing steps let the bending ability and hardness increase extremely.

With a surface hardness of 9H, it is comparable to sapphire crystal.
The 4smarts Second Glass secures the LCD screen from bumps and scratches caused by sharp objects such as knives, keys and tools.

explore other products