Bonaire, Saba and Sint Eustatius are not territories of the Netherlands, but a part of the country of the Netherlands. The country of the Netherlands is, in turn, one of four countries (the others being Aruba, Curacao and Sint Maarten) that comprise the kingdom of the Netherlands.
"The islands are currently classified as public bodies in the Netherlands and as overseas countries and territories of the European Union; thus, EU law does not automatically apply."
I'm a little late to comment, but to clear up any confusion Barbados is geographically not in the Caribbean (even if it is part of the region culturally).
"The islands are currently classified as public bodies in the Netherlands and as overseas countries and territories of the European Union; thus, EU law does not automatically apply."
https://en.wikipedia.org/wiki/Caribbean_Netherlands