Grady's Cold Brew Bean Bags are a B.I.Y. (Brew It Yourself) kit that lets anyone make cold-brewed iced coffee fresh at home. The Bean Bagsliterally, bags with ground coffee beans, chicory, and spicessoak overnight in water and can be easily disposed of (or composted) the next day. Super-easy. No special equipment required. One part Gradys + one part milk (or water for black coffee) total perfection. Feeling adventurous Keep your brewed concentrate in the fridge for up to a week and pour a cup whenever you want. All of Grady's products are all-natural, sugar-free, vegan, low calorie, non-GMO, and gluten-free. One Bundle contains (4) 2oz Bean Bags. Each bag brews (3) servings of concentrate. The brewed concentrate must be refrigerated and stays good for up to a week. Our decaf cold brew contains 3.4mg of caffeine per serving. Made in New York City.