10 Pieces Wireless Charger Universal Metal Rings with Sticker, Ultra Thin Metal Rings Compatible with Magnetic MagSafe Wireless Charger Car Charger on Most Smartphone, 2 Colors Specifications: Thickness: 0.5MM Inner Diameter: 18inch / 46mm Outer Diameter: 22inch / 56mm 2 Colors: Silver, Black Compatibility: Compatible with Apple Magsafe Charger devices, such as iPhone 12 series, iPhone13 series, iPhone X, iPhone 8 series, iPhone XS series, iPhone 11 series etc Compatible with Samsung Galaxy, Moto and other cellphone models that support wireless charging, affixed the metal ring to the phone or case to assist in the use of compatible for Magsafe charger devices(such as self-built holder, car mount, desktop positioning etc) . Tips: The Metal ring is made of Metal! The metal ring is NOT MAGNET & NOT MAGNETIC. The metal ring is not magnetic and ultra thin, which did not affect your phone use and appearance Please place the metal ring on the outside of the phone case, and ensure that the case is smooth and clean on the outside before install Just a piece of metal that works with any magnetic holder, as long as the magnetic holder matches the 25 inch diameter of the ring After affixing the metal ring, it might affect the user to use the wireless charger with metal detection Please tear off the protective film of the metal ring surface before using. Steps: Wipe the back of the phone case and make it clean and dry Remove the protective film from the metal ring Tear off the paper of glue stickers Align the middle of the phone battery position and press lightly. Packing List: 10 x Wireless charger Metal Ring with stickers