Ultra Slim & Super Sturdy Sticker: The thickness is only 0.21’’, makes it look like a real part of your cell phone or cell phone case. Phone ring holder uses top tier sticky pressure sensitive adhesive, enhancing the adsorption capacity, prevent your cell phones from accidental drops and slips. Without any remains once you want to take it off from your phone. High Quality Materials: These phone rings are made of Zinc alloy and stainless steel, which keeps the original color and prevent it from fading away. Zinc alloy has good ductility, avoid being broken while falling down, stainless steel is sturdy and holds the ring firmly, help it become a long-term good stand holder. Universal Application: Our finger ring stands can be applied to all cell phone, iPad tablet, magnetic car mount, make your life more convenient. It provides you with 360°rotation different viewing angle using. Specifically designed for you to set hands free when holding your phone or using on a flat surface if you are driving. 3 Different Colors Phone Rings: Comes with 3 pieces of cell phone rings at only one purchase. You need not to consider what color is better for your favorite phones. Also it is a good gift for your friends and families. Hassle Free Warranty: ApexOne offers 18-month quality guarantee and 24/7 professional customer service. No questions asked if anything wrong happens.