EKIND Tea Sub Yellow Submarine Silicone Tea Leaf Infuser Strainer for Drinking Water Tea Coffee Milk or Juice with Teaspoon Infuser Ball Herbal Spice Diffuser Filter (Yellow) 100% Brand new Yellow Submarine Silicone Tea Infuser. Adapt food grade silicone material,non-toxic,odourless,eco-friendly,harmless to our body. Creative submarine appearance, make your cup of tea look like an ocean. With stainless steel chain, you can take it out easily. This tea infuser can be used for loose leaf tea in teapot,teacup,etc..Just open the hatch,put some leaves in and send them on their way. A great gift for friends who love loose tea.