This set includes a titanium-coated filter and a heat-resistant glass server. No paper filters are needed, making it eco-friendly and cost-effective. The filter is highly resistant to discoloration and rust, and is easy to clean. Its long mesh design prevents clogging and allows for fast coffee extraction. The server is microwave-safe, so you can easily reheat your coffee. With a maximum capacity of 500ml, it is perfect for enjoying your daily coffee time.