The Amerock BP33772AL Magnetic Catch is made of aluminum. Amerock markets decorative hardware solutions that inspire, coordinate and help express personal style. For the kitchen, bathroom and the rest of the home, with a variety of finishes and designs for all decorating tastes, Amerock is the ultimate, time-tested source for hardware needs. Amerock markets products in four categories: decorative hardware, decorative hooks, bath accessories and functional hardware.