FORLIFE Stainless Folding Handle Tea Infuser with Carrying Case Stainless Folding Handle Tea Infuser with Carrying Case allows you the convenience to brew your favorite tea everywhere you go Innovative folding capability of the infuser handles allow it to be compact enough to carry it in your bag or keep it at your desk drawer Equipped with convenient carrying case to offer a clean portable solution for your infuser; bottom of the black plastic dish can serve as a drip dish Infuser material: Stainless Steel, Case and Dish material: BPA-free Polystyrene It fits in cups diameter in between 2.5 Inch to 4.5 Inch