Note :Before use, please tear off the back film Brand Name :BYCASING Type : Half-wrapped Case Features : Transparent acrylic phone case Design : Plain Design : Transparent Function : Anti-knock Function : Heavy Duty Protection Color : Black / Blue / Red / Dark green Material : Soft TPU+Acrylic Composite Style : Fashion/Simple/Ultra-thin Side : Soft TPU Anti-Droping Airbag Protection : Yes Yellowing : No Features:Lightweight and ultra slim design, add no bulk to your phone, you even feel nothing on your phone, but it does provide protection to your Phone Features 2:Composed of a flexible TPU frame and a hard PC back,not just provide a better grip, but also LIGHTWEIGHT and DURABLE.