Ja cast iron is designed for beauty as well as function. These handcrafted works of art are manufactured using a rare sand casting process. following a centuries-old Japanese tradition. Up to 40 individual intensive production steps turn each and every product into a one of a kind piece. The Mo Yo holds 40 fl. oz. and includes a stainless steel infuser. It has a beautiful hand-painted exterior in a textured finish with multiple color options to match your home decor. Hand washes only. dry exterior well after washing. Make sure to wash well before first use.