3 in 1 Smartphone Ring is made of high quality materials and can hold 5kg and supports 360 degree rotation. It is attached to the back of the phone and then you can use the ring to hold your smartphone easily and also as a stand at a 120 degree angle. Because it is magnetic, you can install it on a car holder without any problem. Features of the Baseus smartphone ring: Three in one - phone grip / stand / magnetic disc 360 degree rotation Made of high quality materials Supports both landscape and portrait modes.