You’ve packed your bags, checked your flight times, and you’re standing in line at Heathrow or Gatwick ready to kick off your holiday. Then comes that moment of mild panic as you approach the x-ray scanners: Should I take off my jewellery? If you are a fan of handmade stainless steel jewellery, you might be wondering if your favourite everyday metal pieces are going to set off the alarms, leading to an awkward, public pat-down.