Badge · Soviet Union
знак «25 лет победы в Великой Отечественной войне»
(opens the image page on Wikimedia Commons)Insignia image: Andshel; derivative work BoroduntalkPublic domainWikimedia Commons

Ribbon image: BoroduntalkPublic domainWikimedia Commons
The “25 Years of Victory in the Great Patriotic War” was a breast badge in the USSR, established by Order No. 59 of the USSR Ministry of Defence of March 17, 1970.
The breast badge “25 Years of Victory in the Great Patriotic War” was awarded for valour and courage to all direct participants in the Great Patriotic War, servicemen of socialist countries, as well as the heads of military delegations from fraternal countries who arrived in the USSR for the celebration of Victory Day on May 8, 1970.
Translated from the Russian Wikipedia (article), under CC BY-SA 4.0.