Burundi Imperforated set in blocks of 4 mint without hinge for the 1980 Olympic Games in Moscow. 

On the stamps older Russian stamps last block with Olympic stamps.

Standard International Shipping is at own risk.

I don't take any responsibility if it is lost.
Only Registered mail is with Tracking number.
Wait for invoice to make a choise which way of shipping you want.

There is also a lot of my material on Ebay.nl