This premium snap ball tea infuser for loose tea is made of high quality stainless steel material, which is BPA free, sturdy, durable, rust-proof, and can be reused for a long time. The Tea Infuser is the perfect choice for tea making at home or office. This snap ball tea infuser uses ultra-fine mesh design to provide an excellent filtering effect, allowing you to enjoy more delicious tea. Equipped with a non-slip long handle design it fits most teapots and cups and is easy to use and clean. It is dishwasher safe.