This retro tea basket infuser, for use with loose-leaf tea, is made of quality stainless steel material with an ultra fine mesh strainer design. The metal hook design allows the stainless steel tea basket to hang from your cup handle. Super for your own customized cuppa tea, herbs, and spices. The infuser is about 1.3 inches in diameter, 1.9 inches in height, and extended chain hook that is approx. 4.7 inches.