Come and Check Our Branding Solutions. It is asymmetrical and Shapely, made of metal material and strong. 1. Hold the coin and screw it a few times against the screw. 2. Put the key in and finally re-tighten. (After knowing the specific location of the key, the door opener no longer has to try one by one.) In addition, this product is not limited to the key, as long as the user likes it, the U disk and the chip can be integrated together. It is convenience and you won't regret customizing these product to fit your brand's style! Pls check inventory
and detailed info before placing your orders!