There are many versions of this traditional morning tea. Our English Breakfast has an ancient pedigree. Researchers have traced its heritage back to the black tea the English drank regularly in the 1800's. It is simply, China Black 100% Keemun. Our convenient box of 50 tea bags is a simple way to start your hectic day! Each tea bag brews a 6 to 8 oz cup of tea. Kosher.