Feceir Anti-Gravity Selfie Case for iPhone 7 (4.7 inch), Hands Free Nano Suction Stick to Glass, Tile, Car GPS, Most Smooth Surface (iPhone 7);

Nano-suction technology Anti-Gravity case: Nano-suction technology means that there is millions of nano-scale tiny sucker on the case back, so it could stick on smooth surface such as glass,mirror,ceramic tiles,metal with adsorption manner. The Anti-Gravity Case could protect your phone against drops and scratches, but most amazing, "Sticks" to most smooth, flat surfaces without being sticky Adsorption to most of the plane: • Mirrors • Windows • Kitchen Cabinets • Tile • Whiteboards • Metal • Smooth, flat, non-porous surfaces Clean: This case is self-heals and temperature resistant. Its adhesion force would drops after a period of use as the case back would be dirty, but the nano-suction material cleans up easily with a damp cloth, simply wipe down your case with a little bit of water or any other cleaning solution. Warning: - The best performance place designed for this nano-suction case is "Glass" "Mirror""Ceramic tiles". - Please note to tear off the protective film on the case back ! - Sometimes it could stick on some metal,wood,plastic smooth surface....but can't guarantee all of them would work. for example, some metal wire-drawing surface, frosted glass, frosted board,rough wood....etc, it can't stick. these "smooth" surface have much small gap which can't be seen with human eyes.