Strong adsorption, no fall when shaken hard, compact shape, no space, stable and firm. Easy to use, just tear off the sticker to use. Made of high-density alloy, it feels smooth, easy to carry, saves space, does not affect the signal, and communicates smoothly. Suitable for any mobile phone model, suitable for use in a variety of places, it is best not to install it in a humid place near electrical appliances, so as to avoid water and reduce magnetism, and it can be used more safely.