</strong>Protective design:</strong><br /> The surface of the metal ring is attached with a protective sticker, which is more stable and will not slip off easily, it is composed of metal and adhesive, and please note it is not magnetic.<br /> <br /> </strong>Quality material:</strong><br /> The metal ring is not easy to rust, no fading and no deformation, which can be applied for a long time.<br /> Before installing the metal ring, please ensure that the surface is clean and dry, and choose the proper wireless charging location.<br /> <br /> </strong>Sizes details:</strong><br /> The wireless car charger metal ring is smooth and comfortable to feel, the thickness is 1 mm, the outer diameter is about 2.13 inches, the inner diameter is 1.81 inches, and the weight is about 2.7 g, which will not affect the use and appearance of the phone.<br /> <br /> </strong>Easy installation:</strong><br /> Just tear off the protective film and paste it on the phone to use, it is easy to pick up and stick, and will not hurt the phone.<br /> Please place the metal ring on the outside of the case and ensure that the case is smooth and flat.<br /> <br /> </strong>Scope of usage:</strong><br /> These black rings are suitable for most types of wireless charging, align your phone with your wireless charger, and lock it in place, providing easy wireless charging conveniently.<br /> <br /> </strong>Easy to use:</strong><br /> 1. Wipe the back of the phone case<br /> 2. Remove the protective film<br /> 3. Peel off the paper of glue<br /> 4. Align the phone battery position and press lightly<br />