But care also pretty trouble, it can not be directly flush, no contact non neutral items (3) can not arbitrarily wax, (4) don't mess with non neutral cleaning agent, (5) not long covered with carpet, sundries. If the pollution should be immediately removed, to keep the ventilation dry, to be regularly applied to the protective treatment. However, mobile phone sets god horse should not be changed for several years
My personal mobile phone shell did not study on sandstone, but only the properties of sandstone sandstone with sound insulation, moisture absorption, anti damage, outdoor weathering, water does not dissolve, no moss, easy to clean, no light pollution, no radiation, and it was said that the proof, anti slip, sound absorption, absorption and tasteless, no radiation, no fading, warm in winter and cool in summer,
Frosted durable point, but the heat dissipation is not good, if the phone itself is not good so that the heat may lead to a black screen or restart the phone.
