Leegoal(TM) Extra Large Stainless Steel Twist Lock Mesh Tea Ball Tea Infuser with Hook Chain Condition:100%brand new; Material:stainless steel; Size:11cm(4.3inches) diameter Providing a more secure closing over other clasp-lock infusers,guaranteed to keep contents secure even during intense boilings The infuser allows for full infiltration of the loose tea or cooking more tasty Easily brew the most flavorful tea,very simple gadget and easy to use Suitable for handling single cups,teapots,and even stockpots,it can be used for loose leaf tea,bouquet garni,or spices for your winter mulled wine