If you are receiving your package outside the USA, you may have to pay customs fees, import duties and/or taxes, which are levied once the package reaches your country.
Unfortunately we have no control over these charges and cannot predict what they may be. Customs policies vary widely from country to country, and sometimes people have to pay and sometimes they don’t, even for the same order in the same country. We have some info on our site about international shipments - you can see that info here: https://flowtoys2.freshdesk.com/support/solutions/articles/6000193430-do-you-ship-internationally-