CHuangQi 3pcs Tea Infuser Leaf Strainer Handle with Steel Ball Silicone Leaf Lid (Pack of 3) 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 The silicone handle protects you from heating up and burning your fingers because of the hot water.Additionally it flexes lightly making manipulating in your cup very easy.The infuser itself floats in the cup,because of the buoyancy of the silicone. The steel ball's holes aren't designed to brew fine tea leaves.The holes allow the water to move through the tea leaves but keeps most of them in the steel ball and out of your cup so you don't have too many leaves in the bottom of your cup. Perfect for medium and large mugs and cups Dishwasher-friendly: Discard the used leaves and place in the dishwasher.Safe to use: FDA-approved, pure food-grade silicone and stainless steel