The reason the shipping weight is heavy is because it’s frozen so it has to have special packaging.
Product of USA.
Longganisa are Filipino sausages.
Vigan is the capital city of the province of Ilocos Sur in the Philippines. It is known for this type of sausages with garlic bits and spiced up with the sour taste of sukang Iloko (Ilocano vinegar).
To compare, Lucban longganisa is plain garlicky while Kapampangan longganisa is sweet.