Usage scenarios:Stick your phone on mirror/glass/tile to free your hands: selfie, watch movies, make video-call...etc when you are shopping,resting,brushing,making up and so on.Tips:1.Please note to tear off the transparent protector film on new case's back when received.2.Best performance place designed for this nano-suction case is "Glass","Mirror","Ceramic tiles".3.Color options Clear/Black is about the case edge, while all case back is transparent.4.It also could stick few other kinds of smooth surface,but may not work well.Clean:Nano-suction material, if dust can be washed and let it dry by airing."Material: Made of clear flexible and durable TPU layer, Frosted edge with smart design allows you total access to all functionality and buttons, Easy access to the charging port and speakers without removing the case. All buttons and ports are easy to access.Multifunctional: Wireless charging, shock absorption, slim thin fit and frosted edge, protect your phone and bring you comfortable feelCraftsmanship: Premium cutting craft, perfectly protects your camera and screen. The case is frosted on the four sides to prevent the mobile phone from slipping and the high-transparent back side restore true color of your phoneThe design is perfect, and the precision fits for your phone.It adequately protects devices from the normal scratches, dirt, tear and wearEasy to use, just apply the soft bumper around the phone first, and when its perfectly aligned apply the hard back on topWith good performance and high quality, it may work for a long timeLightweight: Keep your phone looking slim, light and stylish." "Material: Made of clear flexible and durable TPU layer, Frosted edge with smart design allows you total access to all functionality and buttons, Easy access to the charging port and speakers without removing the case. All buttons and ports are easy to access. Multifunctional: Wireless charging, shock absorption, slim thin fit and frosted edge, protect your phone and bring you comfortable feel Craftsmanship: Premium cutting craft, perfectly protects your camera and screen. The case is frosted on the four sides to prevent the mobile phone from slipping and the high-transparent back side restore true color of your phone The design is perfect, and the precision fits for your phone. It adequately protects devices from the normal scratches, dirt, tear and wear Easy to use, just apply the soft bumper around the phone first, and when its perfectly aligned apply the hard back on top With good performance and high quality, it may work for a long time Lightweight: Keep your phone looking slim, light and stylish."