Designed for domestic & commercial use. They feature a hinged 18/10 stainless steel lid and stainless steel infuser suspended from the lid rim, doing away with tea strainers and tea bags and allowing you to pour a perfect leaf-free cup of tea every time. 580ml 2-3cup. Each Zero Japan teapot is lovingly designed and handcrafted by artisans situated in Gifu Prefecture, a region in Japan renowned for its high-quality ceramics. Made from stoneware, Zero Japan items are strong, durable, and dishwasher safe.