The international postal collective EMS is an organisation which regroup all national postal company through the whole world.
A package sended with EMS is prioritary.
The local customs of your country will receive it for a fast checking and give it in a short time to your national postal company.
Delivery delays are between 7 to 10 days.
The russian post is the typical delivery company in Russia.
A package sended with the russian post will be given to your national post.
Delivery delays are between 10 to 15 days. Usually it takes 2 week to receive an order, but customs of the destination country may work slowly.