Durable material: All parts are made of food grade stainless steel. The tea infuser for cup is safe, hygienic and durable. The tea strainer is pollution-free and odorless, tea leaves can flow freely and release aroma quickly to keep and preserve the best flavor of tea. Upgraded Fine Filter: You don't have to no longer have to worry about debris floating in your tea. Now you can try our teapot. With our fine mesh tea infuser, which can easily capture finely cut tea leaves, it allows you to brew all kinds of tea, even tea with very fine particles. Easy to Use and Clean: The strainer is well designed and the debris is easy to clean when rinsing. Dishwasher safe. Note: The data is all manually measured, please allow 1-3cm error due to differences in light and display, there may be color differences, please refer to the actual item received.