Mychampion Stainless Steel Tea Infuser Strainer with Silicone Leaf Lid (Green) Made of FDA-approved,pure food-grade silicone and stainless steel,safe to use.Easy to clean: Discard the used leaves and rinse with warm soapy water Perfect for medium and large mugs and cups Flexible and heat resistant that will withstand boiling water Best for loose leaf tea and small tea leaves but NOT for very fine tea leaves Easy to use, easy to clean, dishwasher safe