Collapsible Handles -- The tea infuser has collapsible handles that prevent fingers from getting burned by the high temperature of the tea. Suitable for teapots, kettles, and copper in various sizes. Saves space when collapsed. Insulated Lid -- This tea infuser has a lid that keeps tea at high temperature so it remains warm and aromatic during brewing. After brewing, the lid can be flipped and used as a practical base. Extra Fine Mesh -- Tea infuser with a mesh as fine as 0.5 mm is tightly and evenly distributed to easily catch loose tea leaves and brew a perfect and strong loose tea. Large Capacity -- The spacious interior of the tea infuser holds more tea leaves, allowing you to share tea flavors with friends and family. The large capacity ensures free circulation of infusion and quick spreading, saving time and enabling you to make loose tea, black tea, oolong tea, herbs, fruit tea, and even coffee.