Hold curtains together for optimum privacy and no annoying light leaks. Simply separate each 800-gauss magnetic button cap from its needle, insert through curtain and reattach — no tools required. Add a magnetic curtain holder to each side and curtains will magnetically snap together. Perfect for any curtains, along with shower curtains, tablecloths and more. Magnetic closures also double as refrigerator magnets. Zinc alloy. Set includes 8 magnets with 8 connecting closures. Each curtain holder magnetic fastener is 1" dia.