High Quality: The phone rings are made of durable ABS and strong 3M adhesive, making sure sticking on the back of the devices firmly. | Free Rotation: The phone ring holders support 360 degrees rotation and 180 degrees folding. You can stand you phone on the table vertically or horizontally for offering the proper viewing angles. | Preventing Dropping: Convenient and safe cell phone ring to prevent dropping device and control device while you are operating phone and taking picture. | Widely compatibility: This phone ring grip can be used on most smartphone and phone case, such as iPhone 8 Plus/8/7 Plus/7/6s Plus/6s/6/SE/5/5s and Samsung Galaxy S8/S7/S6, Note 6/5/4/3, Tablets and iPads etc. | Best Gifts: It's a best gift for your friend, relatives, wife, girlfriend, daughter and anyone like this little convenient thing.