Silicone Shell is the most well-known type of mobile phone protection shell. It is soft, feel slightly slippery, popular market has been for many years. From shoddy stall goods to the development of sophisticated personalized brands, market share has always been leading. Because of its excellent cost-effective, silicone shell in the later MP3, the ipod hot, also big line, by many people's favor. Silica gel shell is divided into two kinds, one is organic silica gel, the other is inorganic silica gel. On the market, the handset silicone sleeve is basically belonged to the former. Organic silicone has many advantages, such as can withstand high temperature, good weatherability (not afraid of ultraviolet or ozone decomposition), excellent insulation, material stability (not with the animal changes). In addition, people choose Silicone shell, also because of its good feel: part of the blunt keyboard of the phone, set up silicone shell will be improved. And can absorb some bumps to the mobile phone brings the impact, thus reducing the damage to the mobile phone. In addition, the silicone shell waterproof performance is better, which has become its biggest selling point. Although the silicone shell has a lot of advantages and low prices. However, there are still deficiencies, due to poor ventilation, long-term wear will lead to mobile phone fuselage heat accumulation. In particular, some of the high calorific value of smart phones, it is not recommended to users. Moreover, the silicone shell itself has a slight stickiness, the use of a period of time will gather a large amount of dust on the mobile phone, the long term, but unfavorable to the appearance of mobile phones, and protect the original purpose of the mobile phone. In addition to the above-mentioned considerations, mobile phone silicone shell purchase is also worthy of attention one or two.