Samsung Galaxy A3 (2016) / A310F Case, INNOVAA Receptacle Armor Case (Not Compatible with Samsung Galaxy A3 (2015) / A300) W/ Free Screen Protector & Touch Screen Stylus Pen - Rose Gold Dual Layer design is made from polycarbonate and a soft silicone. The silicone absorbs any impact and the polycarbonate dissipates left over shock. Lifted backing allows your phone to be lifted when lay down; this design also helps when you drop your phone. Built-in port covers helps block out dirty and dust to ensure nothing gets inside. The protruding border lifts your phone and prevents the screen from scratching when faced down. Not Compatible with Samsung Galaxy A3 (2015) / A300