High quality polycarbonate material is environmentally-friendly, flexible and edingly durable so you don't have to worry about cracks or dangerous chemicals.Each rim has a smooth shape preventing any scratches or damages to your galaxy s5 when cover is put on or removed.Coated with advanced and body-friendly UV curing adhesives, it makes the surface of the already strong shell easy to clean and prevents scratches; this coat will make the Fancy Series look brand new even after longer periods of use.