Iseebiz Silicone Filter Tea Strainer & Filter & Diffuser for Loose Leaf Tea and Herbal Spice: 2pcs (shark-shape) Made from Silicone It is the perfect companion for your afternoon tea. Just load his silicone pants with loose tea leaves, perch him in your cup, and watch him relax as he does all the work! It's made of pure, food grade, silicon rubber that can withstand temperatures from -22 degrees F to 450 degrees F. Package contains 2 pcs tea infusers