What is thorfinns dagger?

Thorfinn's Dagger is a fictional weapon featured in the manga and anime series "Vinland Saga". It is a small dagger that was given to Thorfinn by his father Thors. It has a simple design with a plain and sharp blade, a wooden handle, and a brass pommel. Despite its size, Thorfinn uses it effectively in combat, often to deliver finishing blows to opponents. The dagger is significant to Thorfinn as it serves as a constant reminder of his father's teachings. Its appearance has become iconic within the Vinland Saga fandom, with replicas being a popular item among fans.