Ballena Deep Steep Tea Infuser Cold brew, the easy way. Load the steel cylinder with loose leaf, hook it over the rim of a pitcher, and let it steep in the fridge overnight. In the morning you lift it out, the leaf comes with it, and a whole pitcher of cold brewed yerba mate is ready to pour. A pitcher, ready by morningSet it before bed and let the cold water do the slow work. You wake up to smooth, cold brewed yerba mate, ready over ice. It hooks on and waitsThe chain and hook hold it against the side of the pitcher, fully under, easy to lift out. No fishing around, no mess. Brews anywhere you doDrop it into a thermos with leaf and water and the same cold brew comes with you. Nothing locks together, so your thermos stays a thermos and the Ballena stays the Ballena. Two good things, not one compromise. Its own place to restWhen the steeping is done, the included drip tray gives it somewhere to land and keeps your counter dry. Screw it shut, leave it beThe lid screws down so the leaf stays put and the water does the rest. The Ballena nameBallena is the Spanish word for whale. It sinks below the surface to steep, and the fine perforations echo a whale's baleen.