You are welcome at BEST GOODS FROM UKRAINE Store! Stamp on envelope Russian Warship Go F... FDC made in Kharkiv Stamp W - 12.04.2022. Stamp russian warship go f...Stamp format - 40,6? The format of the block of stamp - 105x105mm. Number of stamps per block - 6 (2x3). The barcode of stamp is 4823027150390. I have another stamps and envelopes there. This item is in the category "Stamps\Europe\Ukraine". The seller is "andreir83" and is located in this country: UA. This item can be shipped worldwide.