This Hydrogel back film is made of TPU + PET materials. Super high transparency, and delicate touch feeling. What's more, the film can self-repair scratches, flexible and tough elastic polymer material protects your phone from scratches and explosions. 

• TPU + PET materials, soft and durable

• Ultra-clear film gives high definition display

• Smooth touch feeling and anti-fingerprints
  

• Secure anti-explosion function

• Full coverage and full protection of the phone back

• Self-adhering leaves no residue when removed