What is the difference between stETH and wstETH?

Could you kindly explain to me the fundamental differences between stETH and wstETH? I'm particularly interested in understanding how their functionalities, uses, and risk profiles differ from each other. Additionally, could you elaborate on their respective roles in the crypto ecosystem and any potential advantages or disadvantages of utilizing either one? I'm seeking a clear and concise comparison that highlights the key distinctions between these two assets. Thank you for your assistance in clarifying this matter.