... any bump,drop,scratch and dirt.it certificates SGS,FDA Silicone Cell Phone Case:1.Material:100% silicone2.Certificate:SGS FDA2.Color:Any ... not use the washing machine or dryer to prevent the shortened life.3. After pulling force, will shape deformation, please note ... rapid in the virtue of customer-focus, and excellent team with a bold innovation, strong technical force, strongly technical expertise ...