Raw Large Argentinian King Prawns. Trawl caught in the Atlantic Ocean, these king prawns are peeled and deveined and individually frozen at source, so you can use them straight from the freezer as desired. These peeled frozen king prawns are incredibly meaty, so they can take centre stage in your meal or be combined with other fish for a delicious seafood dish. Each order is for a 850g bag (700g Net Weight).