When ordering from Pay Pal's checkout, if you require a refund, there is a 3.49% Pay Pal transaction fee.

Make sure your correct emailing address is listed at Pay Pal. We will not ship to an incorrect mailing address and it cannot be changed after you place your order. We will offer you a refund and you may re-order, but there will be a 3.49% Pay Pal transaction fee.

So, please be sure your mailing address is correct before you order.