Thank you for viewing. Set of 5 teacups They have a good weight, and since a magnet doesn't stick, they are likely copper products. The patterns are pine, bamboo, plum, chrysanthemum, narcissus? iris? The backs also have some unevenness. Size is approximately 111mm Weight is about 100g per piece 5 pieces weigh about 500g. The items were stored at home, and the details of their frequency of use are unknown. Thank you. Material... Copper Shape... Round plate