2.The material is very soft and flexibity, it has buffer function from tumble accid ent and broke. Avoid the hit of sliding into the ground prevent the accident of your mobile tumble or abrade.

3.To protect the surface of your mobile phone, avoid scratch or dirt. Avoid the scratches energence from your mobile phone.

4.The product is stability, it never reaction with any acid or alkalive materials in normal condition. It is waterproof and be able to bear high temperature and heat.

5.The product is perfect design at joint with your mobile phone and very good hand felling.