Here's an except from the Twinings website.
A rich & satisfying robust black tea. The robust, malty character of this tea comes from pure Assam and Kenyan tea leaves grown in India.
Twinings English Breakfast Tea was originally blended to complement the traditional, hearty English Breakfast, from which its name derives. The refreshing and invigorating flavour makes English Breakfast one of the of the most popular black teas to drink at any time or occasion - not just for breakfast. English Breakfast can be enjoyed with or without milk, sweetened or unsweetened - the choice is yours.
Medium Flavour Strength