Measures: 1.75 x 1.75 x 1.75 / 4.5cm x 4.5cm x 4.5cm Easily brew the most flavorful tea. Simple add your favorite tea and drop the infuser into the teapot. Also ideal for spices and loose leaf tea. Sturdy clip holds ball together and features a chain with a hook to suspend in hot beverages. Stainless steel. Hand washing recommended.