Packing List: 1*Magnetic holder, 1*Magnetic ring. Note: Please note that slight color difference should be acceptable due to the light and screen. Precautions for the use of magnetic rings: Can be attached to smooth, hard, flat non-silicone protective cases. Cases with bends or using special materials may be difficult to attach. Smartphones with anti-fingerprint and anti-pollution coating, the case is not easy to stick or easy to fall off. If the product is pulled too hard, it may be damaged or cause the security seal to fall off.