two possibly Qianlong period, all black and teal enamel with ruyi borders, comprising: one rotund?with intricate gilt filigree decoration, 2 x 5-1/2 in. diameter, [excellent overall condition for age, gilt loss and surface dirt, tape residue at base]; one with gilt interior and gilt filigree and floral decoration at exterior, 2-1/2 x 5 in. diameter, [gilt loss, oxidation and discoloration at interior, abrasions to enamel]; cup with floral decoration at exterior, glazed interior, 2-1/2 x 3 in. diameter, [uneven circular shape, anomalies in enamel as made, some discoloration at interior]