* 100% environment-friendly silica gel material, non-toxic, tasteless, surface spray silica gel oil, no dust, feel good. Anti-static function;

* Healthy environmental protection, no smell, shockproof, mildew proof, sunscreen;

* Elegant and beautiful, soft and comfortable, can be placed at will, can be regular contact with the body;

* Environmental protection, non-toxic, wear resistance, slip resistance, aging resistance, corrosion resistance, durable.