[Good Material] - Made from good quality zinc alloy with a painted surface, our Swivel Clasps Snap Hook has a bright color, smooth surface, strong hardness, and better wear resistance, making it suitable for securing items in DIY projects and crafts.[Flexible Swivel Design] - These functional keychain clip hooks have 360 degrees of maximum flexibility, you can rotate them in any direction, and they are easy to use. The spring-clip design makes them easy to open and quickly connect to a variety of fixing points. They can be opened and closed multiple times.