1. Products sent to Russia are duty-free, buyers do not need to pay any tariffs, and arrange safe, reliable and fast delivery logistics. we have long-term cooperation logistics companies. Other countries can't do this for the time being, we hope to achieve it in many countries in the future, just like Russia. 2. Please notice we will not responsible for customs duties, except Russia. There may be customs duties due to some country’s customs policy. Once this happened, please do the customs clearance yourself and don't choose to return the goods, please contact us ASAP if you have any questions, otherwise the buyer will be responsible for the return shipping costs. 3. If you want to return for a refund due to quality reasons, please find us, we will help you solve the problem.