Los Angeles-based Chamberlain Coffee, a coffee lifestyle brand and brainchild of Emma Chamberlain, announced the launch of its new line of ready-to-drink (RTD) plant-based cold brew lattes. The highly anticipated release brings fans the same high-quality product they’ve come to expect in a new convenient format, it says. Through an exclusive collaboration with Walmart, fans will be able to shop the RTD lattes on shelves nationwide.