Switch to healthy and sustainable earthenware with beautiful and elegant handcrafted Longpi Black Pottery from Manipur, India!1 set of 2 triangular coffee mugs in Longpi Black Pottery Material : Ground Serpentinite Stone + Clay, CaneDimensions of each Mug: Large: 4.5 inches width with handle, 3 inches width, 3.5 inches height; Small: 4.5 inches width with handle, 3 inches width, 2.75 inches height; Color Black + BeigeWash & Care: Wash with warm water, use mild soap and soft sponge if required. Do not scrub. Dry completely before storing. To be shipped within 3-5 days of placing the order.Longpi pottery from Manipur is made from a mixed paste of ground black serpentinite stone and special brown clay, which is found only in Longpi village. The pots are manually shaped, polished, sun-dried and fired in a bonfire. The black color of Longpi ham is a result of reduction firing of the ware, while polishing the heated earthen pots with a local tree leaf right after firing gives them the beautiful shine. "Terracotta by Sachii" brings you this heritage pottery, functional as well as beautiful!