The Mercury Ring / Stand is the perfect accessory for your phone. This ring is made from zinc alloy and comes with strong adhesive backing so you can affix it to the back of your mobile device and folds flat for storage and transport. It opens 180° for comfortable positioning as a device stand and swivels 360° for a comfortable and secure finger hold when holding your phone in your hand. The strong adhesive backing will hold your device secure and will not leave residue behind.