Instructions:Received this in my email today. I have no use for it but maybe someone else will. It came from paypal saying you can use it to pay for purchases but I can't find anywhere that says you need to pay with paypal to use the code.
"We've partnered with another leading UK retailer, Harrods. Use PayPal to shop online at Harrods today.
Enjoy free standard UK delivery on all online Harrods orders over £85 placed during May. Simply enter promotional code 168PPL during checkout."