^That's the silliest reasoning I've ever heard! Just because you have another currency doesn't make it anymore more expensive :lol By that logic I would have to pay 10 times as much as you because it costs me 50 in Danish currency.
And if you read the information in the link I provided properly you would see that the £5
includes shipping cost and you pay through paypal which means no hidden charges.
Anyway, I'm just trying to help you get the facts straight, it's not because I want to force you to buy the wristband
You are certainly allowed to not wanting to buy it.