Deep Coffee Tea Infusers Makers Diver Loose Leaf Strainer Bag Mug Filter Kitchen. Fill the diver with tea leaves and steep him in the deep. Loose-leaf tea infuser looks like a deep sea diver. Sink him into even the deepest of pots. Stainless steel air tank serves as a counterweight. Materials: Food-safe silicone rubber bpa free Size: app 5.7*3.5 cm , Rope Length: app 17.5 cm