Two Kuro-Muta ware Yunomi tea cups by Norichika Maruta, black iron glaze, engraved lines, Go-ke bottom. Brown ceramic teacups with stripe patterns. - Color: Brown - Material: Ceramic - Shape: Yunomi (teacup) - Interior color: Greenish beige - Design: Stripe pattern Thank you for viewing. Dimensions (approximate) 　Diameter: 7.1 cm 　Height: 5.4 cm 　Bottom diameter: 3.8 cm These are simple and beautiful works from the Maruta kiln, which continues the Kuro-Muta Karatsu ware, which has been produced in the Kuro-Muta area of Arita since the early Edo period.