Sarah has a thing for S hooks; she'll love this version in copper, spotted in the kitchen of Varpunen. Here are a couple of sources:
Above: One of our favorite Scandi bloggers uses copper S hooks in her kitchen; see more at Varpunen.
Above: A set of 12 Hand-Hammered Copper Pot Rack S Hooks is $21.99 from Ruddle Cottage on Etsy. A dozen S Shaped Pot Rack Hooks in copper from the Metal Peddler is $20.95.