Note to tear off the transparent protector film on the back for new case ! [fit iPhone 6+ Plus and iPhone 6s+ Plus with 5.5 inch screen]</br>It could only stick Glass/mirror/ceramic tile. (stick on bathroom mirror when brush teeth/ stick on street cabinet glass for selfie/stick on glass window in car...etc. please make sure there is no steam or water on case/surface?? which would affect adsorption.</br>It can't stick soft Led screen ??but Apple Mac screen is ok as it is hard enough; it can't stick soft plastic / metal wire-drawing fridge door; for the seventh product picture?? the wood surface has coating so it is very smooth?? it can't stick no-coating wood.</br>Nano-suction technology: imagine millions of nano-scale tiny suction cups providing grip to glass?? mirrors?? kitchen cabinets/tile...etc Without Being Bticky.The Anti-Gravity Case is perfect for going hands-free while taking selfies?? Skyping?? having FaceTime conversati"rding video blogs?? live streaming with Periscope and Meerkat and much more!</br>Note: if the sticky part got dirty and not sticky enough?? you can wipe it with clear water and let it dry up in air?? it will be sticky again. If the case have problem or you just simply don't like it?? replace/full refund is available?? Hope dear customers could send us Amazon email to contact instead of directly leaving bad reviews?? thanks.</br></br>Product Description</br></br><b>Warning:</b><br>1.There is a transparent protector film on the back for new case?? <b>please note to tear it off!</b><br>2.Best performance place designed for this nano-suction case is ""Mirror""Ceramic tiles".<br>3.Color options Clear/Black is about the case edge?? not about case back?? all case back is transparent.<br>4.It also could stick f