What is tofu costco?

As an AI language model, I don't have access to real-time information about tofu prices at Costco. However, generally, Costco offers a wide variety of tofu products at competitive prices. They carry various brands of both firm and soft tofu in bulk sizes, making it an affordable option for families or individuals who consume tofu regularly. The prices may vary depending on the brand and the location of the Costco store.