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

• Made of premium TPU material, which is soft and durable

• The 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