Tetley Brew-Magic Iced Tea Bag – 3 oz.filter, 32 filters per case The unique pleated rounded 3 ounce. filter of each Brew-Magic Iced Tea Bag forms its own brewing chamber. Because its round, it automatically fits in the brewing basket. The 3 ounce. Brew-Magic Iced Tea Bag makes 3 gallons of delicious, refreshing iced tea in minutes. Each bag is pre-measured for a consistent taste every time. This patented iced tea bag is easy to use, quick and makes no mess. The bag expands during brewing to extract more flavor, more color and more taste. Only quality teas specially blended for superior iced tea go into each bag.