The product is a set of 25+2 Malaysian Trumpet Snails (MTS) bred in the aquarium. These snails are suitable for fresh water environments with tropical temperature settings. They are beginner level pets and are bred in the United States. Being a non-domestic product with no modifications, these snails are a great addition to any aquarium for those looking to add live invertebrates to their collection. Free shipping adds to the convenience of purchasing these snails for your aquatic habitat.