The Barong Tagalog, one of the Philippines trademarks, as it is worn during special occasions.
Batangas is famous for the Balisong knife commonly called Butterfly knives outside of the country. If you do buy these knives, and you live outside of the Philippines, you risk having the knife confiscated.
Batangas is famous for its panutsa Peanut Brittle, Sinaing na Tulingan small tuna simmered in a broth of water, rock salt, sampaloc/tamarind, and dried kamias, suman rice cakes wrapped in banana leaves, and the longganisa and tapa made in Taal Town, the achara of Calaca, and Bagoong of Balayan towns.
Sweets like macapuno, ube and pastillas are famous in the town of Malvar, particularly the Elsa's Sweet Candies in San Gregorio Malvar Batangas.
Saplot Batangenyo, Batangas novelty shirts.