All our products are listed in USD, however they will be shown in your own currency (or you can change it to your currency if you wish) until checkout. This is where you will see the price change to USD. This is converted at the current conversion rate of the day you and time your purchase, which mean you will not pay anymore than what you would have in your own currency.
Yes, we ship worldwide. Please be aware that some countries might charge a small customs fee and you would need to check with your countries customs for items coming in from overseas. The customer is solely responsible for any import duty/VAT.