[Note]: When used, the magnetic phone holder needs to be attached directly to the metal sticker. [Note]: Please make sure to let the stickers for 12 hours after applying to ensure maximum stability. [Hands-free Selfie]: No need to ask anyone to take a video of you again. Perfect for shooting hands-free videos while working out. Or follow on-screen prompts for a workout routine, be sure your form is right!. [Three Metal Plates Included (required for all phones)]: Comes with 3 adhesive metal plates: 1 large plate for phone and 2 smaller round plates for non-metallic surface. The large metal plate should be placed either on the back of the phone(without case) or the back of the case to ensure strong magnetic power. Please attach the metal plate to the bottom of the back of your phone or phone case to avoid blocking the wireless charging function of MagSafe or other phones. [Secure Portable and Adjustable]: Made from high-quality materials, and easily removable, the magnet phone holder weighs just 0.2 lbs and 1.45 inch wide, is very convenient to carry around. Used a metal ball joint that allows to rotate 360 degrees. It can be adjusted to any angle you prefer to record videos&photos when exercising. [Fits Any Smartphone]: The magnetic phone holder for gym, fits all smartphones with or without a case, including iPhone and Samsung, making it the perfect accessory for gym-goers and Golfers of all kinds. Note: You can first put a transparent sticker on the phone or case, then attach the metal sticker. [Wide Application]: The magnetic base can be firmly attached to any metal surface, it is ideal for mounting on gym, Mechanics, Car, etc. With round metal sticker, we are also available to use on a non-steel surface - like Makeup mirrors, Kitchen walls, Desktops, or even car dashes. [Dual Sided & Strong Magnets]: Built-in Strong magnets that exert 6 pounds of pull force, which have a powerful magnetic attraction to the metal surface. Stay stable on your golf cart or other steel surfaces gym equipment and will not fall off.