The Marmi Ring Grip can be attached to your mobile phone or tablet to provide a secure grip, so you will never drop it. They are great for standing your phone up as well when watching movies. Lock your finger in when using your iPhone so you don't risk the chance of the phone slipping through your hands. This product offers stylish protection for your special ring when you are working out, rock climbing, moving, biking, cooking or just any heavy-duty work that could cause blemishes to your ring. Also instead of taking your ring off all the time and possibly misplacing it, this you can slip on and forget about it.