Chinatera Stainless Strainer Locking Tea Spice Mesh Tea Ball Diam Infuser with Lid,2.6Inch Material:Stainless Steel Easily Clamps Tight to Keep Tea or Spices Secure Features a Chain to Suspend into Hot Beverages Ideal for Spices or Loose Leaf Tea The product is made of stainless steel sphere surrounding the distribution of water pore, a lot of functions.