Reverse: She-wolf Lupa breast feeding Romulus and Remus until they became strong enough to return to kill the King and established the republic of Rome

https://www.rome.net/romulus-and-remus

16mm 1,8g

“The cheapest stamp DK-Sweden is 50DKK/78SEK, but the letters can weigh up to 100g, so if you buy more coins they can all fit into one letter and you save on shipping.”