Yes — most items are sold as prepared, heat-and-serve links and are listed as fully cooked or ready to heat.
Many are sold in multi-link packs (often four links per package), and some products use individual film wrapping for single-serve portioning.
Review summaries frequently praise the flavor and seasoning and highlight quick cooking and convenience for multiple meals and preparations.
Some listings are for frozen, precooked sausages described as ready to heat; reviewers note they cook quickly from frozen and perform well in an air fryer.
Manufacturer instructions commonly show microwave times around 35–45 seconds per single link; some vegetarian options note being ready in about 2 minutes.