Amazon offers Lipton Gallon-Sized Iced Tea Bags, Great for Party, 48 Tea Bags for with subscription + free shipping.

Note:  Buy with subscribe & save!

Product Description:

Specially blended for iced tea, Lipton Black Iced Tea Bags allow you to enjoy crisp, refreshing Lipton iced tea from a convenient gallon-size bag. Using 100 percent natural orange pekoe and pekoe cut black tea, Lipton’s Master Blenders crafted this delicious unsweetened iced tea blend to capture as much natural tea taste and aroma as possible. Each 8 fluid ounce serving contains 0 calories and 45 milligrams of caffeine.