Come and Check Our Branding Solutions.The tea infuser pipe is made of food grade stainless steel, which is reusable, durable and does not rust. There is a hook at the end, so you can easily hang it on the teapot or cup. The small holes of the filter can prevent loose tea leaves from leaking. You just need to rotate and pull this pipe to add tea leaf, then close it and put it in the water. Wait for a few minutes, you have a nice cup of tea! Pls check inventory and detailed info before placing your orders.