<br>Good quality and useful.<br>Strong sticker.First-keep the surface dry it completely.Second- peel off the protective paper. Do not touch the adhesive surface.Third- press the ring holder against 10-20 seconds.Fourth-after 3 hours hanging heavy, the effect is much better.<br>Compatible with any Smartphone.For iPhone X 6 7 8 Plus Samsung Galaxy HTC and more. <br>Hold your phone with fingers, secure grips for texting, calling, selfies and photos with one hand. Stand your phone on any flat surface for watching videos, web surfing, playing games, FaceTime.<br>Package Included:<br>1 x Phone ring stand<br>1 x Free car mount hooks.