Color: 4 x Black (Round) How to Correctly Use Transparent Phone Ring Stand? 1. Wipe away dirt, dust etc. on the back of your phone or phone case, dry it completely. 2. if sticking on the phone case, please remove the case from the phone, if not, please ignore this step. 3. Peel off the protective film. Don't touch the adhesive surface. 4. Slowly Sticking phone ring from one side to the other, Please pull out in time when air bubbles appear. 5. When it complete, if still appear air bubbles, please push out the outward direction. 6. Above all steps dont 100% guarantee that there will be no air bubbles. All phone ring stand have this problem, just ordinary style can't be seen directly. How to Remove? Easier to remove than traditional finger ring stand holder, just pull to detach it off your device. Use water to clean the adhesive that remains in your phone appearance or phone case. Wide Compatibility Compatible with any Smartphone What will you get 4 x phone ring stand Kindly Remind After sticking, please rest the stand for several hours to ensure stronger stickiness.