It is new, you now have a currency switcher on the cart and checkout pages ! (see below to see what it looks like !)
The price is calculated from the € price, which is 19,99€ for 1 Kit and we use the data from Yahoo to have up to date conversion rates. You will not have any currency fees on the checkout, the two payment methods (stripe and Paypal) are International !
Your country is not listed? Please take the one you want, the conversion will be done automatically by the payment system without any fees !